15880899728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{18713}}^1$

素因数の和:18840

約数の個数: 80

約数和(自身を含む): 33415718400

約数和(自身を除く): 17534818672

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 59, 62, 116, 118, 124, 232, 236, 248, 464, 472, 496, 899, 944, 1711, 1798, 1829, 3422, 3596, 3658, 6844, 7192, 7316, 13688, 14384, 14632, 18713, 27376, 29264, 37426, 53041, 74852, 106082, 149704, 212164, 299408, 424328, 542677, 580103, 848656, 1085354, 1104067, 1160206, 2170708, 2208134, 2320412, 4341416, 4416268, 4640824, 8682832, 8832536, 9281648, 16822987, 17665072, 32017943, 33645974, 34226077, 64035886, 67291948, 68452154, 128071772, 134583896, 136904308, 256143544, 269167792, 273808616, 512287088, 547617232, 992556233, 1985112466, 3970224932, 7940449864, 15880899728]

約数ペア:

[(1, 15880899728), (2, 7940449864), (4, 3970224932), (8, 1985112466), (16, 992556233), (29, 547617232), (31, 512287088), (58, 273808616), (59, 269167792), (62, 256143544), (116, 136904308), (118, 134583896), (124, 128071772), (232, 68452154), (236, 67291948), (248, 64035886), (464, 34226077), (472, 33645974), (496, 32017943), (899, 17665072), (944, 16822987), (1711, 9281648), (1798, 8832536), (1829, 8682832), (3422, 4640824), (3596, 4416268), (3658, 4341416), (6844, 2320412), (7192, 2208134), (7316, 2170708), (13688, 1160206), (14384, 1104067), (14632, 1085354), (18713, 848656), (27376, 580103), (29264, 542677), (37426, 424328), (53041, 299408), (74852, 212164), (106082, 149704)]