2549518744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 5051340000

約数和(自身を除く): 2501821256

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 421, 499, 842, 998, 1517, 1684, 1996, 3034, 3368, 3992, 6068, 12136, 15577, 17261, 18463, 20459, 31154, 34522, 36926, 40918, 62308, 69044, 73852, 81836, 124616, 138088, 147704, 163672, 210079, 420158, 638657, 756983, 840316, 1277314, 1513966, 1680632, 2554628, 3027932, 5109256, 6055864, 7772923, 8613239, 15545846, 17226478, 31091692, 34452956, 62183384, 68905912, 318689843, 637379686, 1274759372, 2549518744]

約数ペア:

[(1, 2549518744), (2, 1274759372), (4, 637379686), (8, 318689843), (37, 68905912), (41, 62183384), (74, 34452956), (82, 31091692), (148, 17226478), (164, 15545846), (296, 8613239), (328, 7772923), (421, 6055864), (499, 5109256), (842, 3027932), (998, 2554628), (1517, 1680632), (1684, 1513966), (1996, 1277314), (3034, 840316), (3368, 756983), (3992, 638657), (6068, 420158), (12136, 210079), (15577, 163672), (17261, 147704), (18463, 138088), (20459, 124616), (31154, 81836), (34522, 73852), (36926, 69044), (40918, 62308)]