664768752

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{7187}}^1$

素因数の和:7286

約数の個数: 80

約数和(自身を含む): 1796884992

約数和(自身を除く): 1132116240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 47, 48, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 492, 564, 656, 752, 984, 1128, 1927, 1968, 2256, 3854, 5781, 7187, 7708, 11562, 14374, 15416, 21561, 23124, 28748, 30832, 43122, 46248, 57496, 86244, 92496, 114992, 172488, 294667, 337789, 344976, 589334, 675578, 884001, 1013367, 1178668, 1351156, 1768002, 2026734, 2357336, 2702312, 3536004, 4053468, 4714672, 5404624, 7072008, 8106936, 13849349, 14144016, 16213872, 27698698, 41548047, 55397396, 83096094, 110794792, 166192188, 221589584, 332384376, 664768752]

約数ペア:

[(1, 664768752), (2, 332384376), (3, 221589584), (4, 166192188), (6, 110794792), (8, 83096094), (12, 55397396), (16, 41548047), (24, 27698698), (41, 16213872), (47, 14144016), (48, 13849349), (82, 8106936), (94, 7072008), (123, 5404624), (141, 4714672), (164, 4053468), (188, 3536004), (246, 2702312), (282, 2357336), (328, 2026734), (376, 1768002), (492, 1351156), (564, 1178668), (656, 1013367), (752, 884001), (984, 675578), (1128, 589334), (1927, 344976), (1968, 337789), (2256, 294667), (3854, 172488), (5781, 114992), (7187, 92496), (7708, 86244), (11562, 57496), (14374, 46248), (15416, 43122), (21561, 30832), (23124, 28748)]