538214560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 192

約数和(自身を含む): 1499710464

約数和(自身を除く): 961495904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 340, 403, 416, 442, 491, 496, 520, 527, 544, 620, 680, 806, 884, 982, 992, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 1964, 2015, 2080, 2108, 2210, 2455, 2480, 2635, 2720, 3224, 3536, 3928, 4030, 4216, 4420, 4910, 4960, 5270, 6383, 6448, 6851, 7072, 7856, 8060, 8347, 8432, 8840, 9820, 10540, 12766, 12896, 13702, 15221, 15712, 16120, 16694, 16864, 17680, 19640, 21080, 25532, 27404, 30442, 31915, 32240, 33388, 34255, 35360, 39280, 41735, 42160, 51064, 54808, 60884, 63830, 64480, 66776, 68510, 76105, 78560, 83470, 84320, 102128, 108511, 109616, 121768, 127660, 133552, 137020, 152210, 166940, 197873, 204256, 217022, 219232, 243536, 255320, 258757, 267104, 274040, 304420, 333880, 395746, 434044, 487072, 510640, 517514, 542555, 548080, 608840, 667760, 791492, 868088, 989365, 1021280, 1035028, 1085110, 1096160, 1217680, 1293785, 1335520, 1582984, 1736176, 1978730, 2070056, 2170220, 2435360, 2587570, 3165968, 3363841, 3472352, 3957460, 4140112, 4340440, 5175140, 6331936, 6727682, 7914920, 8280224, 8680880, 10350280, 13455364, 15829840, 16819205, 17361760, 20700560, 26910728, 31659680, 33638410, 41401120, 53821456, 67276820, 107642912, 134553640, 269107280, 538214560]

約数ペア:

[(1, 538214560), (2, 269107280), (4, 134553640), (5, 107642912), (8, 67276820), (10, 53821456), (13, 41401120), (16, 33638410), (17, 31659680), (20, 26910728), (26, 20700560), (31, 17361760), (32, 16819205), (34, 15829840), (40, 13455364), (52, 10350280), (62, 8680880), (65, 8280224), (68, 7914920), (80, 6727682), (85, 6331936), (104, 5175140), (124, 4340440), (130, 4140112), (136, 3957460), (155, 3472352), (160, 3363841), (170, 3165968), (208, 2587570), (221, 2435360), (248, 2170220), (260, 2070056), (272, 1978730), (310, 1736176), (340, 1582984), (403, 1335520), (416, 1293785), (442, 1217680), (491, 1096160), (496, 1085110), (520, 1035028), (527, 1021280), (544, 989365), (620, 868088), (680, 791492), (806, 667760), (884, 608840), (982, 548080), (992, 542555), (1040, 517514), (1054, 510640), (1105, 487072), (1240, 434044), (1360, 395746), (1612, 333880), (1768, 304420), (1964, 274040), (2015, 267104), (2080, 258757), (2108, 255320), (2210, 243536), (2455, 219232), (2480, 217022), (2635, 204256), (2720, 197873), (3224, 166940), (3536, 152210), (3928, 137020), (4030, 133552), (4216, 127660), (4420, 121768), (4910, 109616), (4960, 108511), (5270, 102128), (6383, 84320), (6448, 83470), (6851, 78560), (7072, 76105), (7856, 68510), (8060, 66776), (8347, 64480), (8432, 63830), (8840, 60884), (9820, 54808), (10540, 51064), (12766, 42160), (12896, 41735), (13702, 39280), (15221, 35360), (15712, 34255), (16120, 33388), (16694, 32240), (16864, 31915), (17680, 30442), (19640, 27404), (21080, 25532)]