268535536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12497}}^1$

素因数の和:12601

約数の個数: 40

約数和(自身を含む): 557910720

約数和(自身を除く): 289375184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 12497, 21488, 24994, 49988, 99976, 199952, 212449, 424898, 849796, 987263, 1699592, 1974526, 3399184, 3949052, 7898104, 15796208, 16783471, 33566942, 67133884, 134267768, 268535536]

約数ペア:

[(1, 268535536), (2, 134267768), (4, 67133884), (8, 33566942), (16, 16783471), (17, 15796208), (34, 7898104), (68, 3949052), (79, 3399184), (136, 1974526), (158, 1699592), (272, 987263), (316, 849796), (632, 424898), (1264, 212449), (1343, 199952), (2686, 99976), (5372, 49988), (10744, 24994), (12497, 21488)]