389135808

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 252

約数和(自身を含む): 1245976680

約数和(自身を除く): 856840872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 37, 38, 48, 57, 62, 64, 72, 74, 76, 93, 96, 111, 114, 124, 144, 148, 152, 171, 186, 192, 222, 228, 248, 279, 288, 296, 304, 333, 342, 372, 444, 456, 496, 558, 576, 589, 592, 608, 666, 684, 703, 744, 888, 912, 961, 992, 1116, 1147, 1178, 1184, 1216, 1332, 1368, 1406, 1488, 1767, 1776, 1824, 1922, 1984, 2109, 2232, 2294, 2356, 2368, 2664, 2736, 2812, 2883, 2976, 3441, 3534, 3552, 3648, 3844, 4218, 4464, 4588, 4712, 5301, 5328, 5472, 5624, 5766, 5952, 6327, 6882, 7068, 7104, 7688, 8436, 8649, 8928, 9176, 9424, 10323, 10602, 10656, 10944, 11248, 11532, 12654, 13764, 14136, 15376, 16872, 17298, 17856, 18259, 18352, 18848, 20646, 21204, 21312, 21793, 22496, 23064, 25308, 27528, 28272, 30752, 33744, 34596, 35557, 36518, 36704, 37696, 41292, 42408, 43586, 44992, 46128, 50616, 54777, 55056, 56544, 61504, 65379, 67488, 69192, 71114, 73036, 73408, 82584, 84816, 87172, 92256, 101232, 106671, 109554, 110112, 113088, 130758, 134976, 138384, 142228, 146072, 164331, 165168, 169632, 174344, 184512, 196137, 202464, 213342, 219108, 220224, 261516, 276768, 284456, 292144, 320013, 328662, 330336, 339264, 348688, 392274, 404928, 426684, 438216, 523032, 553536, 568912, 584288, 640026, 657324, 660672, 675583, 697376, 784548, 853368, 876432, 1046064, 1137824, 1168576, 1280052, 1314648, 1351166, 1394752, 1569096, 1706736, 1752864, 2026749, 2092128, 2275648, 2560104, 2629296, 2702332, 3138192, 3413472, 3505728, 4053498, 4184256, 5120208, 5258592, 5404664, 6080247, 6276384, 6826944, 8106996, 10240416, 10517184, 10809328, 12160494, 12552768, 16213992, 20480832, 21618656, 24320988, 32427984, 43237312, 48641976, 64855968, 97283952, 129711936, 194567904, 389135808]

約数ペア:

[(1, 389135808), (2, 194567904), (3, 129711936), (4, 97283952), (6, 64855968), (8, 48641976), (9, 43237312), (12, 32427984), (16, 24320988), (18, 21618656), (19, 20480832), (24, 16213992), (31, 12552768), (32, 12160494), (36, 10809328), (37, 10517184), (38, 10240416), (48, 8106996), (57, 6826944), (62, 6276384), (64, 6080247), (72, 5404664), (74, 5258592), (76, 5120208), (93, 4184256), (96, 4053498), (111, 3505728), (114, 3413472), (124, 3138192), (144, 2702332), (148, 2629296), (152, 2560104), (171, 2275648), (186, 2092128), (192, 2026749), (222, 1752864), (228, 1706736), (248, 1569096), (279, 1394752), (288, 1351166), (296, 1314648), (304, 1280052), (333, 1168576), (342, 1137824), (372, 1046064), (444, 876432), (456, 853368), (496, 784548), (558, 697376), (576, 675583), (589, 660672), (592, 657324), (608, 640026), (666, 584288), (684, 568912), (703, 553536), (744, 523032), (888, 438216), (912, 426684), (961, 404928), (992, 392274), (1116, 348688), (1147, 339264), (1178, 330336), (1184, 328662), (1216, 320013), (1332, 292144), (1368, 284456), (1406, 276768), (1488, 261516), (1767, 220224), (1776, 219108), (1824, 213342), (1922, 202464), (1984, 196137), (2109, 184512), (2232, 174344), (2294, 169632), (2356, 165168), (2368, 164331), (2664, 146072), (2736, 142228), (2812, 138384), (2883, 134976), (2976, 130758), (3441, 113088), (3534, 110112), (3552, 109554), (3648, 106671), (3844, 101232), (4218, 92256), (4464, 87172), (4588, 84816), (4712, 82584), (5301, 73408), (5328, 73036), (5472, 71114), (5624, 69192), (5766, 67488), (5952, 65379), (6327, 61504), (6882, 56544), (7068, 55056), (7104, 54777), (7688, 50616), (8436, 46128), (8649, 44992), (8928, 43586), (9176, 42408), (9424, 41292), (10323, 37696), (10602, 36704), (10656, 36518), (10944, 35557), (11248, 34596), (11532, 33744), (12654, 30752), (13764, 28272), (14136, 27528), (15376, 25308), (16872, 23064), (17298, 22496), (17856, 21793), (18259, 21312), (18352, 21204), (18848, 20646)]