128457264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5021}}^1$

素因数の和:5086

約数の個数: 80

約数和(自身を含む): 366164064

約数和(自身を除く): 237706800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 2132, 3198, 4264, 5021, 6396, 8528, 10042, 12792, 15063, 20084, 25584, 30126, 40168, 60252, 65273, 80336, 120504, 130546, 195819, 205861, 241008, 261092, 391638, 411722, 522184, 617583, 783276, 823444, 1044368, 1235166, 1566552, 1646888, 2470332, 2676193, 3133104, 3293776, 4940664, 5352386, 8028579, 9881328, 10704772, 16057158, 21409544, 32114316, 42819088, 64228632, 128457264]

約数ペア:

[(1, 128457264), (2, 64228632), (3, 42819088), (4, 32114316), (6, 21409544), (8, 16057158), (12, 10704772), (13, 9881328), (16, 8028579), (24, 5352386), (26, 4940664), (39, 3293776), (41, 3133104), (48, 2676193), (52, 2470332), (78, 1646888), (82, 1566552), (104, 1235166), (123, 1044368), (156, 823444), (164, 783276), (208, 617583), (246, 522184), (312, 411722), (328, 391638), (492, 261092), (533, 241008), (624, 205861), (656, 195819), (984, 130546), (1066, 120504), (1599, 80336), (1968, 65273), (2132, 60252), (3198, 40168), (4264, 30126), (5021, 25584), (6396, 20084), (8528, 15063), (10042, 12792)]