643413456

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:580

約数の個数: 240

約数和(自身を含む): 2183860224

約数和(自身を除く): 1540446768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 81, 84, 94, 108, 112, 126, 141, 144, 162, 168, 188, 189, 216, 243, 252, 282, 324, 329, 336, 376, 378, 423, 432, 486, 503, 504, 564, 567, 648, 658, 752, 756, 846, 972, 987, 1006, 1008, 1128, 1134, 1269, 1296, 1316, 1509, 1512, 1692, 1701, 1944, 1974, 2012, 2256, 2268, 2538, 2632, 2961, 3018, 3024, 3384, 3402, 3521, 3807, 3888, 3948, 4024, 4527, 4536, 5076, 5264, 5922, 6036, 6768, 6804, 7042, 7614, 7896, 8048, 8883, 9054, 9072, 10152, 10563, 11421, 11844, 12072, 13581, 13608, 14084, 15228, 15792, 17766, 18108, 20304, 21126, 22842, 23641, 23688, 24144, 26649, 27162, 27216, 28168, 30456, 31689, 35532, 36216, 40743, 42252, 45684, 47282, 47376, 53298, 54324, 56336, 60912, 63378, 70923, 71064, 72432, 79947, 81486, 84504, 91368, 94564, 95067, 106596, 108648, 122229, 126756, 141846, 142128, 159894, 162972, 165487, 169008, 182736, 189128, 190134, 212769, 213192, 217296, 244458, 253512, 283692, 285201, 319788, 325944, 330974, 378256, 380268, 425538, 426384, 488916, 496461, 507024, 567384, 570402, 638307, 639576, 651888, 661948, 760536, 851076, 855603, 977832, 992922, 1134768, 1140804, 1276614, 1279152, 1323896, 1489383, 1521072, 1702152, 1711206, 1914921, 1955664, 1985844, 2281608, 2553228, 2647792, 2978766, 3404304, 3422412, 3829842, 3971688, 4468149, 4563216, 5106456, 5744763, 5957532, 6844824, 7659684, 7943376, 8936298, 10212912, 11489526, 11915064, 13404447, 13689648, 15319368, 17872596, 22979052, 23830128, 26808894, 30638736, 35745192, 40213341, 45958104, 53617788, 71490384, 80426682, 91916208, 107235576, 160853364, 214471152, 321706728, 643413456]

約数ペア:

[(1, 643413456), (2, 321706728), (3, 214471152), (4, 160853364), (6, 107235576), (7, 91916208), (8, 80426682), (9, 71490384), (12, 53617788), (14, 45958104), (16, 40213341), (18, 35745192), (21, 30638736), (24, 26808894), (27, 23830128), (28, 22979052), (36, 17872596), (42, 15319368), (47, 13689648), (48, 13404447), (54, 11915064), (56, 11489526), (63, 10212912), (72, 8936298), (81, 7943376), (84, 7659684), (94, 6844824), (108, 5957532), (112, 5744763), (126, 5106456), (141, 4563216), (144, 4468149), (162, 3971688), (168, 3829842), (188, 3422412), (189, 3404304), (216, 2978766), (243, 2647792), (252, 2553228), (282, 2281608), (324, 1985844), (329, 1955664), (336, 1914921), (376, 1711206), (378, 1702152), (423, 1521072), (432, 1489383), (486, 1323896), (503, 1279152), (504, 1276614), (564, 1140804), (567, 1134768), (648, 992922), (658, 977832), (752, 855603), (756, 851076), (846, 760536), (972, 661948), (987, 651888), (1006, 639576), (1008, 638307), (1128, 570402), (1134, 567384), (1269, 507024), (1296, 496461), (1316, 488916), (1509, 426384), (1512, 425538), (1692, 380268), (1701, 378256), (1944, 330974), (1974, 325944), (2012, 319788), (2256, 285201), (2268, 283692), (2538, 253512), (2632, 244458), (2961, 217296), (3018, 213192), (3024, 212769), (3384, 190134), (3402, 189128), (3521, 182736), (3807, 169008), (3888, 165487), (3948, 162972), (4024, 159894), (4527, 142128), (4536, 141846), (5076, 126756), (5264, 122229), (5922, 108648), (6036, 106596), (6768, 95067), (6804, 94564), (7042, 91368), (7614, 84504), (7896, 81486), (8048, 79947), (8883, 72432), (9054, 71064), (9072, 70923), (10152, 63378), (10563, 60912), (11421, 56336), (11844, 54324), (12072, 53298), (13581, 47376), (13608, 47282), (14084, 45684), (15228, 42252), (15792, 40743), (17766, 36216), (18108, 35532), (20304, 31689), (21126, 30456), (22842, 28168), (23641, 27216), (23688, 27162), (24144, 26649)]