257124168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2408

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 579435192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 168, 186, 196, 217, 248, 252, 279, 294, 372, 392, 434, 441, 504, 558, 588, 651, 744, 868, 882, 1116, 1176, 1302, 1519, 1736, 1764, 1953, 2232, 2351, 2604, 3038, 3528, 3906, 4557, 4702, 5208, 6076, 7053, 7812, 9114, 9404, 12152, 13671, 14106, 15624, 16457, 18228, 18808, 21159, 27342, 28212, 32914, 36456, 42318, 49371, 54684, 56424, 65828, 72881, 84636, 98742, 109368, 115199, 131656, 145762, 148113, 169272, 197484, 218643, 230398, 291524, 296226, 345597, 394968, 437286, 460796, 510167, 583048, 592452, 655929, 691194, 874572, 921592, 1020334, 1036791, 1184904, 1311858, 1382388, 1530501, 1749144, 2040668, 2073582, 2623716, 2764776, 3061002, 3571169, 4081336, 4147164, 4591503, 5247432, 6122004, 7142338, 8294328, 9183006, 10713507, 12244008, 14284676, 18366012, 21427014, 28569352, 32140521, 36732024, 42854028, 64281042, 85708056, 128562084, 257124168]

約数ペア:

[(1, 257124168), (2, 128562084), (3, 85708056), (4, 64281042), (6, 42854028), (7, 36732024), (8, 32140521), (9, 28569352), (12, 21427014), (14, 18366012), (18, 14284676), (21, 12244008), (24, 10713507), (28, 9183006), (31, 8294328), (36, 7142338), (42, 6122004), (49, 5247432), (56, 4591503), (62, 4147164), (63, 4081336), (72, 3571169), (84, 3061002), (93, 2764776), (98, 2623716), (124, 2073582), (126, 2040668), (147, 1749144), (168, 1530501), (186, 1382388), (196, 1311858), (217, 1184904), (248, 1036791), (252, 1020334), (279, 921592), (294, 874572), (372, 691194), (392, 655929), (434, 592452), (441, 583048), (504, 510167), (558, 460796), (588, 437286), (651, 394968), (744, 345597), (868, 296226), (882, 291524), (1116, 230398), (1176, 218643), (1302, 197484), (1519, 169272), (1736, 148113), (1764, 145762), (1953, 131656), (2232, 115199), (2351, 109368), (2604, 98742), (3038, 84636), (3528, 72881), (3906, 65828), (4557, 56424), (4702, 54684), (5208, 49371), (6076, 42318), (7053, 36456), (7812, 32914), (9114, 28212), (9404, 27342), (12152, 21159), (13671, 18808), (14106, 18228), (15624, 16457)]