418029488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 883217280

約数和(自身を除く): 465187792

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 113, 152, 172, 226, 283, 304, 344, 452, 566, 688, 817, 904, 1132, 1634, 1808, 2147, 2264, 3268, 4294, 4528, 4859, 5377, 6536, 8588, 9718, 10754, 12169, 13072, 17176, 19436, 21508, 24338, 31979, 34352, 38872, 43016, 48676, 63958, 77744, 86032, 92321, 97352, 127916, 184642, 194704, 231211, 255832, 369284, 462422, 511664, 607601, 738568, 924844, 1215202, 1375097, 1477136, 1849688, 2430404, 2750194, 3699376, 4860808, 5500388, 9721616, 11000776, 22001552, 26126843, 52253686, 104507372, 209014744, 418029488]

約数ペア:

[(1, 418029488), (2, 209014744), (4, 104507372), (8, 52253686), (16, 26126843), (19, 22001552), (38, 11000776), (43, 9721616), (76, 5500388), (86, 4860808), (113, 3699376), (152, 2750194), (172, 2430404), (226, 1849688), (283, 1477136), (304, 1375097), (344, 1215202), (452, 924844), (566, 738568), (688, 607601), (817, 511664), (904, 462422), (1132, 369284), (1634, 255832), (1808, 231211), (2147, 194704), (2264, 184642), (3268, 127916), (4294, 97352), (4528, 92321), (4859, 86032), (5377, 77744), (6536, 63958), (8588, 48676), (9718, 43016), (10754, 38872), (12169, 34352), (13072, 31979), (17176, 24338), (19436, 21508)]