256495590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5347}}^1$

素因数の和:5414

約数の個数: 96

約数和(自身を含む): 735842016

約数和(自身を除く): 479346426

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 390, 410, 533, 585, 615, 738, 1066, 1170, 1230, 1599, 1845, 2665, 3198, 3690, 4797, 5330, 5347, 7995, 9594, 10694, 15990, 16041, 23985, 26735, 32082, 47970, 48123, 53470, 69511, 80205, 96246, 139022, 160410, 208533, 219227, 240615, 347555, 417066, 438454, 481230, 625599, 657681, 695110, 1042665, 1096135, 1251198, 1315362, 1973043, 2085330, 2192270, 2849951, 3127995, 3288405, 3946086, 5699902, 6255990, 6576810, 8549853, 9865215, 14249755, 17099706, 19730430, 25649559, 28499510, 42749265, 51299118, 85498530, 128247795, 256495590]

約数ペア:

[(1, 256495590), (2, 128247795), (3, 85498530), (5, 51299118), (6, 42749265), (9, 28499510), (10, 25649559), (13, 19730430), (15, 17099706), (18, 14249755), (26, 9865215), (30, 8549853), (39, 6576810), (41, 6255990), (45, 5699902), (65, 3946086), (78, 3288405), (82, 3127995), (90, 2849951), (117, 2192270), (123, 2085330), (130, 1973043), (195, 1315362), (205, 1251198), (234, 1096135), (246, 1042665), (369, 695110), (390, 657681), (410, 625599), (533, 481230), (585, 438454), (615, 417066), (738, 347555), (1066, 240615), (1170, 219227), (1230, 208533), (1599, 160410), (1845, 139022), (2665, 96246), (3198, 80205), (3690, 69511), (4797, 53470), (5330, 48123), (5347, 47970), (7995, 32082), (9594, 26735), (10694, 23985), (15990, 16041)]