989495136

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2$

素因数の和:191

約数の個数: 288

約数和(自身を含む): 3426554880

約数和(自身を除く): 2437059744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 59, 63, 72, 84, 94, 96, 108, 112, 118, 126, 141, 144, 168, 177, 188, 189, 216, 224, 236, 252, 282, 288, 329, 336, 354, 376, 378, 413, 423, 432, 472, 504, 531, 564, 658, 672, 708, 752, 756, 826, 846, 864, 944, 987, 1008, 1062, 1128, 1239, 1269, 1316, 1416, 1504, 1512, 1593, 1652, 1692, 1888, 1974, 2016, 2124, 2256, 2478, 2538, 2632, 2773, 2832, 2961, 3024, 3186, 3304, 3384, 3481, 3717, 3948, 4248, 4512, 4956, 5076, 5264, 5546, 5664, 5922, 6048, 6372, 6608, 6768, 6962, 7434, 7896, 8319, 8496, 8883, 9912, 10152, 10443, 10528, 11092, 11151, 11844, 12744, 13216, 13536, 13924, 14868, 15792, 16638, 16992, 17766, 19411, 19824, 20304, 20886, 22184, 22302, 23688, 24367, 24957, 25488, 27848, 29736, 31329, 31584, 33276, 35532, 38822, 39648, 40608, 41772, 44368, 44604, 47376, 48734, 49914, 50976, 55696, 58233, 59472, 62658, 66552, 71064, 73101, 74871, 77644, 83544, 88736, 89208, 93987, 94752, 97468, 99828, 111392, 116466, 118944, 125316, 133104, 142128, 146202, 149742, 155288, 163607, 167088, 174699, 178416, 187974, 194936, 199656, 219303, 232932, 250632, 266208, 284256, 292404, 299484, 310576, 327214, 334176, 349398, 356832, 375948, 389872, 399312, 438606, 465864, 490821, 501264, 524097, 584808, 598968, 621152, 654428, 657909, 698796, 751896, 779744, 798624, 877212, 931728, 981642, 1002528, 1048194, 1145249, 1169616, 1197936, 1308856, 1315818, 1397592, 1472463, 1503792, 1754424, 1863456, 1963284, 2096388, 2290498, 2339232, 2395872, 2617712, 2631636, 2795184, 2944926, 3007584, 3435747, 3508848, 3926568, 4192776, 4417389, 4580996, 5235424, 5263272, 5590368, 5889852, 6871494, 7017696, 7853136, 8385552, 8834778, 9161992, 10307241, 10526544, 11779704, 13742988, 15706272, 16771104, 17669556, 18323984, 20614482, 21053088, 23559408, 27485976, 30921723, 35339112, 36647968, 41228964, 47118816, 54971952, 61843446, 70678224, 82457928, 109943904, 123686892, 141356448, 164915856, 247373784, 329831712, 494747568, 989495136]

約数ペア:

[(1, 989495136), (2, 494747568), (3, 329831712), (4, 247373784), (6, 164915856), (7, 141356448), (8, 123686892), (9, 109943904), (12, 82457928), (14, 70678224), (16, 61843446), (18, 54971952), (21, 47118816), (24, 41228964), (27, 36647968), (28, 35339112), (32, 30921723), (36, 27485976), (42, 23559408), (47, 21053088), (48, 20614482), (54, 18323984), (56, 17669556), (59, 16771104), (63, 15706272), (72, 13742988), (84, 11779704), (94, 10526544), (96, 10307241), (108, 9161992), (112, 8834778), (118, 8385552), (126, 7853136), (141, 7017696), (144, 6871494), (168, 5889852), (177, 5590368), (188, 5263272), (189, 5235424), (216, 4580996), (224, 4417389), (236, 4192776), (252, 3926568), (282, 3508848), (288, 3435747), (329, 3007584), (336, 2944926), (354, 2795184), (376, 2631636), (378, 2617712), (413, 2395872), (423, 2339232), (432, 2290498), (472, 2096388), (504, 1963284), (531, 1863456), (564, 1754424), (658, 1503792), (672, 1472463), (708, 1397592), (752, 1315818), (756, 1308856), (826, 1197936), (846, 1169616), (864, 1145249), (944, 1048194), (987, 1002528), (1008, 981642), (1062, 931728), (1128, 877212), (1239, 798624), (1269, 779744), (1316, 751896), (1416, 698796), (1504, 657909), (1512, 654428), (1593, 621152), (1652, 598968), (1692, 584808), (1888, 524097), (1974, 501264), (2016, 490821), (2124, 465864), (2256, 438606), (2478, 399312), (2538, 389872), (2632, 375948), (2773, 356832), (2832, 349398), (2961, 334176), (3024, 327214), (3186, 310576), (3304, 299484), (3384, 292404), (3481, 284256), (3717, 266208), (3948, 250632), (4248, 232932), (4512, 219303), (4956, 199656), (5076, 194936), (5264, 187974), (5546, 178416), (5664, 174699), (5922, 167088), (6048, 163607), (6372, 155288), (6608, 149742), (6768, 146202), (6962, 142128), (7434, 133104), (7896, 125316), (8319, 118944), (8496, 116466), (8883, 111392), (9912, 99828), (10152, 97468), (10443, 94752), (10528, 93987), (11092, 89208), (11151, 88736), (11844, 83544), (12744, 77644), (13216, 74871), (13536, 73101), (13924, 71064), (14868, 66552), (15792, 62658), (16638, 59472), (16992, 58233), (17766, 55696), (19411, 50976), (19824, 49914), (20304, 48734), (20886, 47376), (22184, 44604), (22302, 44368), (23688, 41772), (24367, 40608), (24957, 39648), (25488, 38822), (27848, 35532), (29736, 33276), (31329, 31584)]