252255536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 558130944

約数和(自身を除く): 305875408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 67, 92, 104, 134, 184, 208, 268, 299, 368, 536, 598, 787, 871, 1072, 1196, 1541, 1574, 1742, 2392, 3082, 3148, 3484, 4784, 6164, 6296, 6968, 10231, 12328, 12592, 13936, 18101, 20033, 20462, 24656, 36202, 40066, 40924, 52729, 72404, 80132, 81848, 105458, 144808, 160264, 163696, 210916, 235313, 289616, 320528, 421832, 470626, 685477, 843664, 941252, 1212767, 1370954, 1882504, 2425534, 2741908, 3765008, 4851068, 5483816, 9702136, 10967632, 15765971, 19404272, 31531942, 63063884, 126127768, 252255536]

約数ペア:

[(1, 252255536), (2, 126127768), (4, 63063884), (8, 31531942), (13, 19404272), (16, 15765971), (23, 10967632), (26, 9702136), (46, 5483816), (52, 4851068), (67, 3765008), (92, 2741908), (104, 2425534), (134, 1882504), (184, 1370954), (208, 1212767), (268, 941252), (299, 843664), (368, 685477), (536, 470626), (598, 421832), (787, 320528), (871, 289616), (1072, 235313), (1196, 210916), (1541, 163696), (1574, 160264), (1742, 144808), (2392, 105458), (3082, 81848), (3148, 80132), (3484, 72404), (4784, 52729), (6164, 40924), (6296, 40066), (6968, 36202), (10231, 24656), (12328, 20462), (12592, 20033), (13936, 18101)]