642709608

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 1758412800

約数和(自身を除く): 1115703192

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 62, 69, 71, 92, 93, 124, 138, 142, 184, 186, 213, 248, 276, 284, 372, 426, 529, 552, 568, 713, 744, 852, 1058, 1426, 1587, 1633, 1704, 2116, 2139, 2201, 2852, 3174, 3266, 4232, 4278, 4402, 4899, 5704, 6348, 6532, 6603, 8556, 8804, 9798, 12167, 12696, 13064, 13206, 16399, 17112, 17608, 19596, 24334, 26412, 32798, 36501, 37559, 39192, 48668, 49197, 50623, 52824, 65596, 73002, 75118, 97336, 98394, 101246, 112677, 131192, 146004, 150236, 151869, 196788, 202492, 225354, 292008, 300472, 303738, 377177, 393576, 404984, 450708, 607476, 754354, 863857, 901416, 1131531, 1164329, 1214952, 1508708, 1727714, 2263062, 2328658, 2591571, 3017416, 3455428, 3492987, 4526124, 4657316, 5183142, 6910856, 6985974, 9052248, 9314632, 10366284, 13971948, 20732568, 26779567, 27943896, 53559134, 80338701, 107118268, 160677402, 214236536, 321354804, 642709608]

約数ペア:

[(1, 642709608), (2, 321354804), (3, 214236536), (4, 160677402), (6, 107118268), (8, 80338701), (12, 53559134), (23, 27943896), (24, 26779567), (31, 20732568), (46, 13971948), (62, 10366284), (69, 9314632), (71, 9052248), (92, 6985974), (93, 6910856), (124, 5183142), (138, 4657316), (142, 4526124), (184, 3492987), (186, 3455428), (213, 3017416), (248, 2591571), (276, 2328658), (284, 2263062), (372, 1727714), (426, 1508708), (529, 1214952), (552, 1164329), (568, 1131531), (713, 901416), (744, 863857), (852, 754354), (1058, 607476), (1426, 450708), (1587, 404984), (1633, 393576), (1704, 377177), (2116, 303738), (2139, 300472), (2201, 292008), (2852, 225354), (3174, 202492), (3266, 196788), (4232, 151869), (4278, 150236), (4402, 146004), (4899, 131192), (5704, 112677), (6348, 101246), (6532, 98394), (6603, 97336), (8556, 75118), (8804, 73002), (9798, 65596), (12167, 52824), (12696, 50623), (13064, 49197), (13206, 48668), (16399, 39192), (17112, 37559), (17608, 36501), (19596, 32798), (24334, 26412)]