400086576

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 1143926784

約数和(自身を除く): 743840208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 131, 144, 167, 254, 262, 334, 381, 393, 501, 508, 524, 668, 762, 786, 1002, 1016, 1048, 1143, 1179, 1336, 1503, 1524, 1572, 2004, 2032, 2096, 2286, 2358, 2672, 3006, 3048, 3144, 4008, 4572, 4716, 6012, 6096, 6288, 8016, 9144, 9432, 12024, 16637, 18288, 18864, 21209, 21877, 24048, 33274, 42418, 43754, 49911, 63627, 65631, 66548, 84836, 87508, 99822, 127254, 131262, 133096, 149733, 169672, 175016, 190881, 196893, 199644, 254508, 262524, 266192, 299466, 339344, 350032, 381762, 393786, 399288, 509016, 525048, 598932, 763524, 787572, 798576, 1018032, 1050096, 1197864, 1527048, 1575144, 2395728, 2778379, 3054096, 3150288, 5556758, 8335137, 11113516, 16670274, 22227032, 25005411, 33340548, 44454064, 50010822, 66681096, 100021644, 133362192, 200043288, 400086576]

約数ペア:

[(1, 400086576), (2, 200043288), (3, 133362192), (4, 100021644), (6, 66681096), (8, 50010822), (9, 44454064), (12, 33340548), (16, 25005411), (18, 22227032), (24, 16670274), (36, 11113516), (48, 8335137), (72, 5556758), (127, 3150288), (131, 3054096), (144, 2778379), (167, 2395728), (254, 1575144), (262, 1527048), (334, 1197864), (381, 1050096), (393, 1018032), (501, 798576), (508, 787572), (524, 763524), (668, 598932), (762, 525048), (786, 509016), (1002, 399288), (1016, 393786), (1048, 381762), (1143, 350032), (1179, 339344), (1336, 299466), (1503, 266192), (1524, 262524), (1572, 254508), (2004, 199644), (2032, 196893), (2096, 190881), (2286, 175016), (2358, 169672), (2672, 149733), (3006, 133096), (3048, 131262), (3144, 127254), (4008, 99822), (4572, 87508), (4716, 84836), (6012, 66548), (6096, 65631), (6288, 63627), (8016, 49911), (9144, 43754), (9432, 42418), (12024, 33274), (16637, 24048), (18288, 21877), (18864, 21209)]