649736376

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1171}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 1656739200

約数和(自身を除く): 1007002824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 379, 488, 732, 758, 1137, 1171, 1464, 1516, 2274, 2342, 3032, 3513, 4548, 4684, 7026, 9096, 9368, 14052, 23119, 28104, 46238, 69357, 71431, 92476, 138714, 142862, 184952, 214293, 277428, 285724, 428586, 443809, 554856, 571448, 857172, 887618, 1331427, 1714344, 1775236, 2662854, 3550472, 5325708, 10651416, 27072349, 54144698, 81217047, 108289396, 162434094, 216578792, 324868188, 649736376]

約数ペア:

[(1, 649736376), (2, 324868188), (3, 216578792), (4, 162434094), (6, 108289396), (8, 81217047), (12, 54144698), (24, 27072349), (61, 10651416), (122, 5325708), (183, 3550472), (244, 2662854), (366, 1775236), (379, 1714344), (488, 1331427), (732, 887618), (758, 857172), (1137, 571448), (1171, 554856), (1464, 443809), (1516, 428586), (2274, 285724), (2342, 277428), (3032, 214293), (3513, 184952), (4548, 142862), (4684, 138714), (7026, 92476), (9096, 71431), (9368, 69357), (14052, 46238), (23119, 28104)]