31899696512

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:1004

約数の個数: 128

約数和(自身を含む): 68516215200

約数和(自身を除く): 36616518688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 272, 292, 409, 491, 544, 584, 818, 982, 1088, 1168, 1241, 1636, 1964, 2176, 2336, 2482, 3272, 3928, 4672, 4964, 6544, 6953, 7856, 8347, 9344, 9928, 13088, 13906, 15712, 16694, 19856, 26176, 27812, 29857, 31424, 33388, 35843, 39712, 52352, 55624, 59714, 62848, 66776, 71686, 79424, 111248, 119428, 133552, 143372, 158848, 200819, 222496, 238856, 267104, 286744, 401638, 444992, 477712, 507569, 534208, 573488, 609331, 803276, 889984, 955424, 1015138, 1068416, 1146976, 1218662, 1606552, 1910848, 2030276, 2293952, 2437324, 3213104, 3413923, 3821696, 4060552, 4587904, 4874648, 6426208, 6827846, 8121104, 9749296, 12852416, 13655692, 14659787, 16242208, 19498592, 25704832, 27311384, 29319574, 32484416, 38997184, 54622768, 58639148, 64968832, 77994368, 109245536, 117278296, 218491072, 234556592, 249216379, 436982144, 469113184, 498432758, 938226368, 996865516, 1876452736, 1993731032, 3987462064, 7974924128, 15949848256, 31899696512]

約数ペア:

[(1, 31899696512), (2, 15949848256), (4, 7974924128), (8, 3987462064), (16, 1993731032), (17, 1876452736), (32, 996865516), (34, 938226368), (64, 498432758), (68, 469113184), (73, 436982144), (128, 249216379), (136, 234556592), (146, 218491072), (272, 117278296), (292, 109245536), (409, 77994368), (491, 64968832), (544, 58639148), (584, 54622768), (818, 38997184), (982, 32484416), (1088, 29319574), (1168, 27311384), (1241, 25704832), (1636, 19498592), (1964, 16242208), (2176, 14659787), (2336, 13655692), (2482, 12852416), (3272, 9749296), (3928, 8121104), (4672, 6827846), (4964, 6426208), (6544, 4874648), (6953, 4587904), (7856, 4060552), (8347, 3821696), (9344, 3413923), (9928, 3213104), (13088, 2437324), (13906, 2293952), (15712, 2030276), (16694, 1910848), (19856, 1606552), (26176, 1218662), (27812, 1146976), (29857, 1068416), (31424, 1015138), (33388, 955424), (35843, 889984), (39712, 803276), (52352, 609331), (55624, 573488), (59714, 534208), (62848, 507569), (66776, 477712), (71686, 444992), (79424, 401638), (111248, 286744), (119428, 267104), (133552, 238856), (143372, 222496), (158848, 200819)]