1581127968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1191

約数の個数: 192

約数和(自身を含む): 4970004480

約数和(自身を除く): 3388876512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 71, 84, 93, 96, 112, 124, 142, 168, 186, 213, 217, 224, 248, 284, 336, 372, 426, 434, 496, 497, 568, 651, 672, 744, 852, 868, 992, 994, 1069, 1136, 1302, 1488, 1491, 1704, 1736, 1988, 2138, 2201, 2272, 2604, 2976, 2982, 3207, 3408, 3472, 3976, 4276, 4402, 5208, 5964, 6414, 6603, 6816, 6944, 7483, 7952, 8552, 8804, 10416, 11928, 12828, 13206, 14966, 15407, 15904, 17104, 17608, 20832, 22449, 23856, 25656, 26412, 29932, 30814, 33139, 34208, 35216, 44898, 46221, 47712, 51312, 52824, 59864, 61628, 66278, 70432, 75899, 89796, 92442, 99417, 102624, 105648, 119728, 123256, 132556, 151798, 179592, 184884, 198834, 211296, 227697, 231973, 239456, 246512, 265112, 303596, 359184, 369768, 397668, 455394, 463946, 493024, 530224, 531293, 607192, 695919, 718368, 739536, 795336, 910788, 927892, 1060448, 1062586, 1214384, 1391838, 1479072, 1590672, 1593879, 1821576, 1855784, 2125172, 2352869, 2428768, 2783676, 3181344, 3187758, 3643152, 3711568, 4250344, 4705738, 5567352, 6375516, 7058607, 7286304, 7423136, 8500688, 9411476, 11134704, 12751032, 14117214, 16470083, 17001376, 18822952, 22269408, 25502064, 28234428, 32940166, 37645904, 49410249, 51004128, 56468856, 65880332, 75291808, 98820498, 112937712, 131760664, 197640996, 225875424, 263521328, 395281992, 527042656, 790563984, 1581127968]

約数ペア:

[(1, 1581127968), (2, 790563984), (3, 527042656), (4, 395281992), (6, 263521328), (7, 225875424), (8, 197640996), (12, 131760664), (14, 112937712), (16, 98820498), (21, 75291808), (24, 65880332), (28, 56468856), (31, 51004128), (32, 49410249), (42, 37645904), (48, 32940166), (56, 28234428), (62, 25502064), (71, 22269408), (84, 18822952), (93, 17001376), (96, 16470083), (112, 14117214), (124, 12751032), (142, 11134704), (168, 9411476), (186, 8500688), (213, 7423136), (217, 7286304), (224, 7058607), (248, 6375516), (284, 5567352), (336, 4705738), (372, 4250344), (426, 3711568), (434, 3643152), (496, 3187758), (497, 3181344), (568, 2783676), (651, 2428768), (672, 2352869), (744, 2125172), (852, 1855784), (868, 1821576), (992, 1593879), (994, 1590672), (1069, 1479072), (1136, 1391838), (1302, 1214384), (1488, 1062586), (1491, 1060448), (1704, 927892), (1736, 910788), (1988, 795336), (2138, 739536), (2201, 718368), (2272, 695919), (2604, 607192), (2976, 531293), (2982, 530224), (3207, 493024), (3408, 463946), (3472, 455394), (3976, 397668), (4276, 369768), (4402, 359184), (5208, 303596), (5964, 265112), (6414, 246512), (6603, 239456), (6816, 231973), (6944, 227697), (7483, 211296), (7952, 198834), (8552, 184884), (8804, 179592), (10416, 151798), (11928, 132556), (12828, 123256), (13206, 119728), (14966, 105648), (15407, 102624), (15904, 99417), (17104, 92442), (17608, 89796), (20832, 75899), (22449, 70432), (23856, 66278), (25656, 61628), (26412, 59864), (29932, 52824), (30814, 51312), (33139, 47712), (34208, 46221), (35216, 44898)]