12888913416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{80989}}^1$

素因数の和:81366

約数の個数: 64

約数和(自身を含む): 34015800000

約数和(自身を除く): 21126886584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 349, 456, 698, 1047, 1396, 2094, 2792, 4188, 6631, 8376, 13262, 19893, 26524, 39786, 53048, 79572, 80989, 159144, 161978, 242967, 323956, 485934, 647912, 971868, 1538791, 1943736, 3077582, 4616373, 6155164, 9232746, 12310328, 18465492, 28265161, 36930984, 56530322, 84795483, 113060644, 169590966, 226121288, 339181932, 537038059, 678363864, 1074076118, 1611114177, 2148152236, 3222228354, 4296304472, 6444456708, 12888913416]

約数ペア:

[(1, 12888913416), (2, 6444456708), (3, 4296304472), (4, 3222228354), (6, 2148152236), (8, 1611114177), (12, 1074076118), (19, 678363864), (24, 537038059), (38, 339181932), (57, 226121288), (76, 169590966), (114, 113060644), (152, 84795483), (228, 56530322), (349, 36930984), (456, 28265161), (698, 18465492), (1047, 12310328), (1396, 9232746), (2094, 6155164), (2792, 4616373), (4188, 3077582), (6631, 1943736), (8376, 1538791), (13262, 971868), (19893, 647912), (26524, 485934), (39786, 323956), (53048, 242967), (79572, 161978), (80989, 159144)]