378428208

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 1034392128

約数和(自身を除く): 655963920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 47, 48, 83, 86, 94, 129, 141, 166, 172, 188, 249, 258, 282, 332, 344, 376, 498, 516, 564, 664, 688, 752, 996, 1032, 1128, 1328, 1992, 2021, 2064, 2209, 2256, 3569, 3901, 3984, 4042, 4418, 6063, 6627, 7138, 7802, 8084, 8836, 10707, 11703, 12126, 13254, 14276, 15604, 16168, 17672, 21414, 23406, 24252, 26508, 28552, 31208, 32336, 35344, 42828, 46812, 48504, 53016, 57104, 62416, 85656, 93624, 94987, 97008, 106032, 167743, 171312, 183347, 187248, 189974, 284961, 335486, 366694, 379948, 503229, 550041, 569922, 670972, 733388, 759896, 1006458, 1100082, 1139844, 1341944, 1466776, 1519792, 2012916, 2200164, 2279688, 2683888, 2933552, 4025832, 4400328, 4559376, 7883921, 8051664, 8800656, 15767842, 23651763, 31535684, 47303526, 63071368, 94607052, 126142736, 189214104, 378428208]

約数ペア:

[(1, 378428208), (2, 189214104), (3, 126142736), (4, 94607052), (6, 63071368), (8, 47303526), (12, 31535684), (16, 23651763), (24, 15767842), (43, 8800656), (47, 8051664), (48, 7883921), (83, 4559376), (86, 4400328), (94, 4025832), (129, 2933552), (141, 2683888), (166, 2279688), (172, 2200164), (188, 2012916), (249, 1519792), (258, 1466776), (282, 1341944), (332, 1139844), (344, 1100082), (376, 1006458), (498, 759896), (516, 733388), (564, 670972), (664, 569922), (688, 550041), (752, 503229), (996, 379948), (1032, 366694), (1128, 335486), (1328, 284961), (1992, 189974), (2021, 187248), (2064, 183347), (2209, 171312), (2256, 167743), (3569, 106032), (3901, 97008), (3984, 94987), (4042, 93624), (4418, 85656), (6063, 62416), (6627, 57104), (7138, 53016), (7802, 48504), (8084, 46812), (8836, 42828), (10707, 35344), (11703, 32336), (12126, 31208), (13254, 28552), (14276, 26508), (15604, 24252), (16168, 23406), (17672, 21414)]