425994309520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{426233}}^1$

素因数の和:426321

約数の個数: 120

約数和(自身を含む): 1102143942648

約数和(自身を除く): 676149633128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 961, 1040, 1240, 1612, 1922, 2015, 2480, 3224, 3844, 4030, 4805, 6448, 7688, 8060, 9610, 12493, 15376, 16120, 19220, 24986, 32240, 38440, 49972, 62465, 76880, 99944, 124930, 199888, 249860, 426233, 499720, 852466, 999440, 1704932, 2131165, 3409864, 4262330, 5541029, 6819728, 8524660, 11082058, 13213223, 17049320, 22164116, 26426446, 27705145, 34098640, 44328232, 52852892, 55410290, 66066115, 88656464, 105705784, 110820580, 132132230, 171771899, 211411568, 221641160, 264264460, 343543798, 409609913, 443282320, 528528920, 687087596, 819219826, 858859495, 1057057840, 1374175192, 1638439652, 1717718990, 2048049565, 2748350384, 3276879304, 3435437980, 4096099130, 5324928869, 6553758608, 6870875960, 8192198260, 10649857738, 13741751920, 16384396520, 21299715476, 26624644345, 32768793040, 42599430952, 53249288690, 85198861904, 106498577380, 212997154760, 425994309520]

約数ペア:

[(1, 425994309520), (2, 212997154760), (4, 106498577380), (5, 85198861904), (8, 53249288690), (10, 42599430952), (13, 32768793040), (16, 26624644345), (20, 21299715476), (26, 16384396520), (31, 13741751920), (40, 10649857738), (52, 8192198260), (62, 6870875960), (65, 6553758608), (80, 5324928869), (104, 4096099130), (124, 3435437980), (130, 3276879304), (155, 2748350384), (208, 2048049565), (248, 1717718990), (260, 1638439652), (310, 1374175192), (403, 1057057840), (496, 858859495), (520, 819219826), (620, 687087596), (806, 528528920), (961, 443282320), (1040, 409609913), (1240, 343543798), (1612, 264264460), (1922, 221641160), (2015, 211411568), (2480, 171771899), (3224, 132132230), (3844, 110820580), (4030, 105705784), (4805, 88656464), (6448, 66066115), (7688, 55410290), (8060, 52852892), (9610, 44328232), (12493, 34098640), (15376, 27705145), (16120, 26426446), (19220, 22164116), (24986, 17049320), (32240, 13213223), (38440, 11082058), (49972, 8524660), (62465, 6819728), (76880, 5541029), (99944, 4262330), (124930, 3409864), (199888, 2131165), (249860, 1704932), (426233, 999440), (499720, 852466)]