245891256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25423}}^1$

素因数の和:25476

約数の個数: 64

約数和(自身を含む): 683397120

約数和(自身を除く): 437505864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 25423, 50846, 76269, 101692, 152538, 203384, 305076, 330499, 610152, 660998, 788113, 991497, 1321996, 1576226, 1982994, 2364339, 2643992, 3152452, 3965988, 4728678, 6304904, 7931976, 9457356, 10245469, 18914712, 20490938, 30736407, 40981876, 61472814, 81963752, 122945628, 245891256]

約数ペア:

[(1, 245891256), (2, 122945628), (3, 81963752), (4, 61472814), (6, 40981876), (8, 30736407), (12, 20490938), (13, 18914712), (24, 10245469), (26, 9457356), (31, 7931976), (39, 6304904), (52, 4728678), (62, 3965988), (78, 3152452), (93, 2643992), (104, 2364339), (124, 1982994), (156, 1576226), (186, 1321996), (248, 991497), (312, 788113), (372, 660998), (403, 610152), (744, 330499), (806, 305076), (1209, 203384), (1612, 152538), (2418, 101692), (3224, 76269), (4836, 50846), (9672, 25423)]