257152464

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{17681}}^1$

素因数の和:17796

約数の個数: 60

約数和(自身を含む): 726836292

約数和(自身を除く): 469683828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3636, 4848, 7272, 14544, 17681, 35362, 53043, 70724, 106086, 141448, 159129, 212172, 282896, 318258, 424344, 636516, 848688, 1273032, 1785781, 2546064, 3571562, 5357343, 7143124, 10714686, 14286248, 16072029, 21429372, 28572496, 32144058, 42858744, 64288116, 85717488, 128576232, 257152464]

約数ペア:

[(1, 257152464), (2, 128576232), (3, 85717488), (4, 64288116), (6, 42858744), (8, 32144058), (9, 28572496), (12, 21429372), (16, 16072029), (18, 14286248), (24, 10714686), (36, 7143124), (48, 5357343), (72, 3571562), (101, 2546064), (144, 1785781), (202, 1273032), (303, 848688), (404, 636516), (606, 424344), (808, 318258), (909, 282896), (1212, 212172), (1616, 159129), (1818, 141448), (2424, 106086), (3636, 70724), (4848, 53043), (7272, 35362), (14544, 17681)]