690019132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{1013}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 1339988832

約数和(自身を除く): 649969700

約数列:

[1, 2, 4, 11, 22, 44, 113, 137, 226, 274, 452, 548, 1013, 1243, 1507, 2026, 2486, 3014, 4052, 4972, 6028, 11143, 15481, 22286, 30962, 44572, 61924, 114469, 138781, 170291, 228938, 277562, 340582, 457876, 555124, 681164, 1259159, 1526591, 2518318, 3053182, 5036636, 6106364, 15682253, 31364506, 62729012, 172504783, 345009566, 690019132]

約数ペア:

[(1, 690019132), (2, 345009566), (4, 172504783), (11, 62729012), (22, 31364506), (44, 15682253), (113, 6106364), (137, 5036636), (226, 3053182), (274, 2518318), (452, 1526591), (548, 1259159), (1013, 681164), (1243, 555124), (1507, 457876), (2026, 340582), (2486, 277562), (3014, 228938), (4052, 170291), (4972, 138781), (6028, 114469), (11143, 61924), (15481, 44572), (22286, 30962)]