253599372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 108

約数和(自身を含む): 704888184

約数和(自身を除く): 451288812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 169, 219, 234, 292, 338, 438, 468, 507, 571, 657, 676, 876, 949, 1014, 1142, 1314, 1521, 1713, 1898, 2028, 2284, 2628, 2847, 3042, 3426, 3796, 5139, 5694, 6084, 6852, 7423, 8541, 10278, 11388, 12337, 14846, 17082, 20556, 22269, 24674, 29692, 34164, 37011, 41683, 44538, 49348, 66807, 74022, 83366, 89076, 96499, 111033, 125049, 133614, 148044, 166732, 192998, 222066, 250098, 267228, 289497, 375147, 385996, 444132, 500196, 541879, 578994, 750294, 868491, 1083758, 1157988, 1500588, 1625637, 1736982, 2167516, 3251274, 3473964, 4876911, 6502548, 7044427, 9753822, 14088854, 19507644, 21133281, 28177708, 42266562, 63399843, 84533124, 126799686, 253599372]

約数ペア:

[(1, 253599372), (2, 126799686), (3, 84533124), (4, 63399843), (6, 42266562), (9, 28177708), (12, 21133281), (13, 19507644), (18, 14088854), (26, 9753822), (36, 7044427), (39, 6502548), (52, 4876911), (73, 3473964), (78, 3251274), (117, 2167516), (146, 1736982), (156, 1625637), (169, 1500588), (219, 1157988), (234, 1083758), (292, 868491), (338, 750294), (438, 578994), (468, 541879), (507, 500196), (571, 444132), (657, 385996), (676, 375147), (876, 289497), (949, 267228), (1014, 250098), (1142, 222066), (1314, 192998), (1521, 166732), (1713, 148044), (1898, 133614), (2028, 125049), (2284, 111033), (2628, 96499), (2847, 89076), (3042, 83366), (3426, 74022), (3796, 66807), (5139, 49348), (5694, 44538), (6084, 41683), (6852, 37011), (7423, 34164), (8541, 29692), (10278, 24674), (11388, 22269), (12337, 20556), (14846, 17082)]