655649436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 1694343168

約数和(自身を除く): 1038693732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 223, 282, 401, 446, 564, 611, 669, 802, 892, 1203, 1222, 1338, 1604, 1833, 2406, 2444, 2676, 2899, 3666, 4812, 5213, 5798, 7332, 8697, 10426, 10481, 11596, 15639, 17394, 18847, 20852, 20962, 31278, 31443, 34788, 37694, 41924, 56541, 62556, 62886, 75388, 89423, 113082, 125772, 136253, 178846, 226164, 245011, 268269, 272506, 357692, 408759, 490022, 536538, 545012, 735033, 817518, 980044, 1073076, 1162499, 1470066, 1635036, 2324998, 2940132, 3487497, 4202881, 4649996, 6974994, 8405762, 12608643, 13949988, 16811524, 25217286, 50434572, 54637453, 109274906, 163912359, 218549812, 327824718, 655649436]

約数ペア:

[(1, 655649436), (2, 327824718), (3, 218549812), (4, 163912359), (6, 109274906), (12, 54637453), (13, 50434572), (26, 25217286), (39, 16811524), (47, 13949988), (52, 12608643), (78, 8405762), (94, 6974994), (141, 4649996), (156, 4202881), (188, 3487497), (223, 2940132), (282, 2324998), (401, 1635036), (446, 1470066), (564, 1162499), (611, 1073076), (669, 980044), (802, 817518), (892, 735033), (1203, 545012), (1222, 536538), (1338, 490022), (1604, 408759), (1833, 357692), (2406, 272506), (2444, 268269), (2676, 245011), (2899, 226164), (3666, 178846), (4812, 136253), (5213, 125772), (5798, 113082), (7332, 89423), (8697, 75388), (10426, 62886), (10481, 62556), (11596, 56541), (15639, 41924), (17394, 37694), (18847, 34788), (20852, 31443), (20962, 31278)]