253516872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 128

約数和(自身を含む): 749629440

約数和(自身を除く): 496112568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 97, 141, 168, 188, 194, 282, 291, 329, 331, 376, 388, 564, 582, 658, 662, 679, 776, 987, 993, 1128, 1164, 1316, 1324, 1358, 1974, 1986, 2037, 2317, 2328, 2632, 2648, 2716, 3948, 3972, 4074, 4559, 4634, 5432, 6951, 7896, 7944, 8148, 9118, 9268, 13677, 13902, 15557, 16296, 18236, 18536, 27354, 27804, 31114, 31913, 32107, 36472, 46671, 54708, 55608, 62228, 63826, 64214, 93342, 95739, 96321, 108899, 109416, 124456, 127652, 128428, 186684, 191478, 192642, 217798, 224749, 255304, 256856, 326697, 373368, 382956, 385284, 435596, 449498, 653394, 674247, 765912, 770568, 871192, 898996, 1306788, 1348494, 1509029, 1797992, 2613576, 2696988, 3018058, 4527087, 5393976, 6036116, 9054174, 10563203, 12072232, 18108348, 21126406, 31689609, 36216696, 42252812, 63379218, 84505624, 126758436, 253516872]

約数ペア:

[(1, 253516872), (2, 126758436), (3, 84505624), (4, 63379218), (6, 42252812), (7, 36216696), (8, 31689609), (12, 21126406), (14, 18108348), (21, 12072232), (24, 10563203), (28, 9054174), (42, 6036116), (47, 5393976), (56, 4527087), (84, 3018058), (94, 2696988), (97, 2613576), (141, 1797992), (168, 1509029), (188, 1348494), (194, 1306788), (282, 898996), (291, 871192), (329, 770568), (331, 765912), (376, 674247), (388, 653394), (564, 449498), (582, 435596), (658, 385284), (662, 382956), (679, 373368), (776, 326697), (987, 256856), (993, 255304), (1128, 224749), (1164, 217798), (1316, 192642), (1324, 191478), (1358, 186684), (1974, 128428), (1986, 127652), (2037, 124456), (2317, 109416), (2328, 108899), (2632, 96321), (2648, 95739), (2716, 93342), (3948, 64214), (3972, 63826), (4074, 62228), (4559, 55608), (4634, 54708), (5432, 46671), (6951, 36472), (7896, 32107), (7944, 31913), (8148, 31114), (9118, 27804), (9268, 27354), (13677, 18536), (13902, 18236), (15557, 16296)]