115415728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 250301440

約数和(自身を除く): 134885712

約数列:

[1, 2, 4, 8, 16, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 304, 331, 496, 589, 592, 662, 703, 1147, 1178, 1324, 1406, 2294, 2356, 2648, 2812, 4588, 4712, 5296, 5624, 6289, 9176, 9424, 10261, 11248, 12247, 12578, 18352, 20522, 21793, 24494, 25156, 41044, 43586, 48988, 50312, 82088, 87172, 97976, 100624, 164176, 174344, 194959, 195952, 232693, 348688, 379657, 389918, 465386, 759314, 779836, 930772, 1518628, 1559672, 1861544, 3037256, 3119344, 3723088, 6074512, 7213483, 14426966, 28853932, 57707864, 115415728]

約数ペア:

[(1, 115415728), (2, 57707864), (4, 28853932), (8, 14426966), (16, 7213483), (19, 6074512), (31, 3723088), (37, 3119344), (38, 3037256), (62, 1861544), (74, 1559672), (76, 1518628), (124, 930772), (148, 779836), (152, 759314), (248, 465386), (296, 389918), (304, 379657), (331, 348688), (496, 232693), (589, 195952), (592, 194959), (662, 174344), (703, 164176), (1147, 100624), (1178, 97976), (1324, 87172), (1406, 82088), (2294, 50312), (2356, 48988), (2648, 43586), (2812, 41044), (4588, 25156), (4712, 24494), (5296, 21793), (5624, 20522), (6289, 18352), (9176, 12578), (9424, 12247), (10261, 11248)]