678354196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 1432650240

約数和(自身を除く): 754296044

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 47, 52, 58, 68, 94, 116, 188, 221, 377, 442, 493, 563, 611, 754, 799, 884, 986, 1126, 1222, 1363, 1508, 1598, 1972, 2252, 2444, 2726, 3196, 5452, 6409, 7319, 9571, 10387, 12818, 14638, 16327, 17719, 19142, 20774, 23171, 25636, 26461, 29276, 32654, 35438, 38284, 41548, 46342, 52922, 65308, 70876, 92684, 105844, 124423, 212251, 248846, 277559, 301223, 343993, 424502, 449837, 497692, 555118, 602446, 687986, 767369, 849004, 899674, 1110236, 1204892, 1375972, 1534738, 1799348, 3069476, 3608267, 5847881, 7216534, 9975797, 11695762, 13045273, 14433068, 19951594, 23391524, 26090546, 39903188, 52181092, 169588549, 339177098, 678354196]

約数ペア:

[(1, 678354196), (2, 339177098), (4, 169588549), (13, 52181092), (17, 39903188), (26, 26090546), (29, 23391524), (34, 19951594), (47, 14433068), (52, 13045273), (58, 11695762), (68, 9975797), (94, 7216534), (116, 5847881), (188, 3608267), (221, 3069476), (377, 1799348), (442, 1534738), (493, 1375972), (563, 1204892), (611, 1110236), (754, 899674), (799, 849004), (884, 767369), (986, 687986), (1126, 602446), (1222, 555118), (1363, 497692), (1508, 449837), (1598, 424502), (1972, 343993), (2252, 301223), (2444, 277559), (2726, 248846), (3196, 212251), (5452, 124423), (6409, 105844), (7319, 92684), (9571, 70876), (10387, 65308), (12818, 52922), (14638, 46342), (16327, 41548), (17719, 38284), (19142, 35438), (20774, 32654), (23171, 29276), (25636, 26461)]