1298133070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 2570710464

約数和(自身を除く): 1272577394

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 313, 523, 610, 626, 793, 1046, 1565, 1586, 2615, 3130, 3965, 4069, 5230, 6799, 7930, 8138, 13598, 19093, 20345, 31903, 33995, 38186, 40690, 63806, 67990, 95465, 159515, 163699, 190930, 248209, 319030, 327398, 414739, 496418, 818495, 829478, 1241045, 1636990, 2073695, 2128087, 2482090, 4147390, 4256174, 9985639, 10640435, 19971278, 21280870, 49928195, 99856390, 129813307, 259626614, 649066535, 1298133070]

約数ペア:

[(1, 1298133070), (2, 649066535), (5, 259626614), (10, 129813307), (13, 99856390), (26, 49928195), (61, 21280870), (65, 19971278), (122, 10640435), (130, 9985639), (305, 4256174), (313, 4147390), (523, 2482090), (610, 2128087), (626, 2073695), (793, 1636990), (1046, 1241045), (1565, 829478), (1586, 818495), (2615, 496418), (3130, 414739), (3965, 327398), (4069, 319030), (5230, 248209), (6799, 190930), (7930, 163699), (8138, 159515), (13598, 95465), (19093, 67990), (20345, 63806), (31903, 40690), (33995, 38186)]