144447290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 293594112

約数和(自身を除く): 149146822

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 310, 365, 403, 491, 730, 806, 949, 982, 1898, 2015, 2263, 2455, 4030, 4526, 4745, 4910, 6383, 9490, 11315, 12766, 15221, 22630, 29419, 30442, 31915, 35843, 58838, 63830, 71686, 76105, 147095, 152210, 179215, 197873, 294190, 358430, 395746, 465959, 931918, 989365, 1111133, 1978730, 2222266, 2329795, 4659590, 5555665, 11111330, 14444729, 28889458, 72223645, 144447290]

約数ペア:

[(1, 144447290), (2, 72223645), (5, 28889458), (10, 14444729), (13, 11111330), (26, 5555665), (31, 4659590), (62, 2329795), (65, 2222266), (73, 1978730), (130, 1111133), (146, 989365), (155, 931918), (310, 465959), (365, 395746), (403, 358430), (491, 294190), (730, 197873), (806, 179215), (949, 152210), (982, 147095), (1898, 76105), (2015, 71686), (2263, 63830), (2455, 58838), (4030, 35843), (4526, 31915), (4745, 30442), (4910, 29419), (6383, 22630), (9490, 15221), (11315, 12766)]