248929070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3321

約数の個数: 64

約数和(自身を含む): 524482560

約数和(自身を除く): 275553490

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 3251, 4030, 5890, 6502, 7657, 15314, 16255, 32510, 38285, 42263, 61769, 76570, 84526, 100781, 123538, 201562, 211315, 308845, 422630, 503905, 617690, 802997, 1007810, 1310153, 1605994, 1914839, 2620306, 3829678, 4014985, 6550765, 8029970, 9574195, 13101530, 19148390, 24892907, 49785814, 124464535, 248929070]

約数ペア:

[(1, 248929070), (2, 124464535), (5, 49785814), (10, 24892907), (13, 19148390), (19, 13101530), (26, 9574195), (31, 8029970), (38, 6550765), (62, 4014985), (65, 3829678), (95, 2620306), (130, 1914839), (155, 1605994), (190, 1310153), (247, 1007810), (310, 802997), (403, 617690), (494, 503905), (589, 422630), (806, 308845), (1178, 211315), (1235, 201562), (2015, 123538), (2470, 100781), (2945, 84526), (3251, 76570), (4030, 61769), (5890, 42263), (6502, 38285), (7657, 32510), (15314, 16255)]