251567309932

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{26993}}^1$

素因数の和:27690

約数の個数: 48

約数和(自身を含む): 455494596480

約数和(自身を除く): 203927286548

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 557, 1114, 2228, 4183, 8366, 16732, 26179, 26993, 49573, 52358, 53986, 99146, 104716, 107972, 198292, 1268671, 2329931, 2402377, 2537342, 4659862, 4804754, 5074684, 9319724, 9609508, 15035101, 30070202, 60140404, 112911719, 225823438, 451646876, 706649747, 1338123989, 1413299494, 2676247978, 2826598988, 5352495956, 62891827483, 125783654966, 251567309932]

約数ペア:

[(1, 251567309932), (2, 125783654966), (4, 62891827483), (47, 5352495956), (89, 2826598988), (94, 2676247978), (178, 1413299494), (188, 1338123989), (356, 706649747), (557, 451646876), (1114, 225823438), (2228, 112911719), (4183, 60140404), (8366, 30070202), (16732, 15035101), (26179, 9609508), (26993, 9319724), (49573, 5074684), (52358, 4804754), (53986, 4659862), (99146, 2537342), (104716, 2402377), (107972, 2329931), (198292, 1268671)]