1640392512

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{40879}}^1$

素因数の和:40924

約数の個数: 112

約数和(自身を含む): 4984089600

約数和(自身を除く): 3343697088

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1824, 2112, 2508, 3344, 3648, 5016, 6688, 10032, 13376, 20064, 40128, 40879, 81758, 122637, 163516, 245274, 327032, 449669, 490548, 654064, 776701, 899338, 981096, 1308128, 1349007, 1553402, 1798676, 1962192, 2330103, 2616256, 2698014, 3106804, 3597352, 3924384, 4660206, 5396028, 6213608, 7194704, 7848768, 8543711, 9320412, 10792056, 12427216, 14389408, 17087422, 18640824, 21584112, 24854432, 25631133, 28778816, 34174844, 37281648, 43168224, 49708864, 51262266, 68349688, 74563296, 86336448, 102524532, 136699376, 149126592, 205049064, 273398752, 410098128, 546797504, 820196256, 1640392512]

約数ペア:

[(1, 1640392512), (2, 820196256), (3, 546797504), (4, 410098128), (6, 273398752), (8, 205049064), (11, 149126592), (12, 136699376), (16, 102524532), (19, 86336448), (22, 74563296), (24, 68349688), (32, 51262266), (33, 49708864), (38, 43168224), (44, 37281648), (48, 34174844), (57, 28778816), (64, 25631133), (66, 24854432), (76, 21584112), (88, 18640824), (96, 17087422), (114, 14389408), (132, 12427216), (152, 10792056), (176, 9320412), (192, 8543711), (209, 7848768), (228, 7194704), (264, 6213608), (304, 5396028), (352, 4660206), (418, 3924384), (456, 3597352), (528, 3106804), (608, 2698014), (627, 2616256), (704, 2330103), (836, 1962192), (912, 1798676), (1056, 1553402), (1216, 1349007), (1254, 1308128), (1672, 981096), (1824, 899338), (2112, 776701), (2508, 654064), (3344, 490548), (3648, 449669), (5016, 327032), (6688, 245274), (10032, 163516), (13376, 122637), (20064, 81758), (40128, 40879)]