653697070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 1278230112

約数和(自身を除く): 624533042

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 613, 631, 845, 1226, 1262, 1690, 3065, 3155, 6130, 6310, 7969, 8203, 15938, 16406, 39845, 41015, 79690, 82030, 103597, 106639, 207194, 213278, 386803, 517985, 533195, 773606, 1035970, 1066390, 1934015, 3868030, 5028439, 10056878, 25142195, 50284390, 65369707, 130739414, 326848535, 653697070]

約数ペア:

[(1, 653697070), (2, 326848535), (5, 130739414), (10, 65369707), (13, 50284390), (26, 25142195), (65, 10056878), (130, 5028439), (169, 3868030), (338, 1934015), (613, 1066390), (631, 1035970), (845, 773606), (1226, 533195), (1262, 517985), (1690, 386803), (3065, 213278), (3155, 207194), (6130, 106639), (6310, 103597), (7969, 82030), (8203, 79690), (15938, 41015), (16406, 39845)]