17859554336

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{72889}}^1$

素因数の和:72962

約数の個数: 96

約数和(自身を含む): 41144947200

約数和(自身を除く): 23285392864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 589, 608, 806, 988, 992, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 7904, 9424, 12896, 15314, 18848, 30628, 61256, 72889, 122512, 145778, 245024, 291556, 583112, 947557, 1166224, 1384891, 1895114, 2259559, 2332448, 2769782, 3790228, 4519118, 5539564, 7580456, 9038236, 11079128, 15160912, 18003583, 18076472, 22158256, 29374267, 30321824, 36007166, 36152944, 42931621, 44316512, 58748534, 72014332, 72305888, 85863242, 117497068, 144028664, 171726484, 234994136, 288057328, 343452968, 469988272, 558111073, 576114656, 686905936, 939976544, 1116222146, 1373811872, 2232444292, 4464888584, 8929777168, 17859554336]

約数ペア:

[(1, 17859554336), (2, 8929777168), (4, 4464888584), (8, 2232444292), (13, 1373811872), (16, 1116222146), (19, 939976544), (26, 686905936), (31, 576114656), (32, 558111073), (38, 469988272), (52, 343452968), (62, 288057328), (76, 234994136), (104, 171726484), (124, 144028664), (152, 117497068), (208, 85863242), (247, 72305888), (248, 72014332), (304, 58748534), (403, 44316512), (416, 42931621), (494, 36152944), (496, 36007166), (589, 30321824), (608, 29374267), (806, 22158256), (988, 18076472), (992, 18003583), (1178, 15160912), (1612, 11079128), (1976, 9038236), (2356, 7580456), (3224, 5539564), (3952, 4519118), (4712, 3790228), (6448, 2769782), (7657, 2332448), (7904, 2259559), (9424, 1895114), (12896, 1384891), (15314, 1166224), (18848, 947557), (30628, 583112), (61256, 291556), (72889, 245024), (122512, 145778)]