518532040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1767

約数の個数: 128

約数和(自身を含む): 1366041600

約数和(自身を除く): 847509560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 130, 152, 155, 190, 247, 248, 260, 310, 380, 403, 494, 520, 589, 620, 760, 806, 988, 1178, 1235, 1240, 1612, 1693, 1976, 2015, 2356, 2470, 2945, 3224, 3386, 4030, 4712, 4940, 5890, 6772, 7657, 8060, 8465, 9880, 11780, 13544, 15314, 16120, 16930, 22009, 23560, 30628, 32167, 33860, 38285, 44018, 52483, 61256, 64334, 67720, 76570, 88036, 104966, 110045, 128668, 153140, 160835, 176072, 209932, 220090, 257336, 262415, 306280, 321670, 418171, 419864, 440180, 524830, 643340, 682279, 836342, 880360, 997177, 1049660, 1286680, 1364558, 1672684, 1994354, 2090855, 2099320, 2729116, 3345368, 3411395, 3988708, 4181710, 4985885, 5458232, 6822790, 7977416, 8363420, 9971770, 12963301, 13645580, 16726840, 19943540, 25926602, 27291160, 39887080, 51853204, 64816505, 103706408, 129633010, 259266020, 518532040]

約数ペア:

[(1, 518532040), (2, 259266020), (4, 129633010), (5, 103706408), (8, 64816505), (10, 51853204), (13, 39887080), (19, 27291160), (20, 25926602), (26, 19943540), (31, 16726840), (38, 13645580), (40, 12963301), (52, 9971770), (62, 8363420), (65, 7977416), (76, 6822790), (95, 5458232), (104, 4985885), (124, 4181710), (130, 3988708), (152, 3411395), (155, 3345368), (190, 2729116), (247, 2099320), (248, 2090855), (260, 1994354), (310, 1672684), (380, 1364558), (403, 1286680), (494, 1049660), (520, 997177), (589, 880360), (620, 836342), (760, 682279), (806, 643340), (988, 524830), (1178, 440180), (1235, 419864), (1240, 418171), (1612, 321670), (1693, 306280), (1976, 262415), (2015, 257336), (2356, 220090), (2470, 209932), (2945, 176072), (3224, 160835), (3386, 153140), (4030, 128668), (4712, 110045), (4940, 104966), (5890, 88036), (6772, 76570), (7657, 67720), (8060, 64334), (8465, 61256), (9880, 52483), (11780, 44018), (13544, 38285), (15314, 33860), (16120, 32167), (16930, 30628), (22009, 23560)]