431369008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 1034076672

約数和(自身を除く): 602707664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 227, 266, 304, 329, 361, 376, 454, 532, 658, 722, 752, 893, 908, 1064, 1316, 1444, 1589, 1786, 1816, 2128, 2527, 2632, 2888, 3178, 3572, 3632, 4313, 5054, 5264, 5776, 6251, 6356, 7144, 8626, 10108, 10669, 12502, 12712, 14288, 16967, 17252, 20216, 21338, 25004, 25424, 30191, 33934, 34504, 40432, 42676, 50008, 60382, 67868, 69008, 74683, 81947, 85352, 100016, 118769, 120764, 135736, 149366, 163894, 170704, 202711, 237538, 241528, 271472, 298732, 327788, 405422, 475076, 483056, 573629, 597464, 655576, 810844, 950152, 1147258, 1194928, 1311152, 1418977, 1621688, 1900304, 2294516, 2837954, 3243376, 3851509, 4589032, 5675908, 7703018, 9178064, 11351816, 15406036, 22703632, 26960563, 30812072, 53921126, 61624144, 107842252, 215684504, 431369008]

約数ペア:

[(1, 431369008), (2, 215684504), (4, 107842252), (7, 61624144), (8, 53921126), (14, 30812072), (16, 26960563), (19, 22703632), (28, 15406036), (38, 11351816), (47, 9178064), (56, 7703018), (76, 5675908), (94, 4589032), (112, 3851509), (133, 3243376), (152, 2837954), (188, 2294516), (227, 1900304), (266, 1621688), (304, 1418977), (329, 1311152), (361, 1194928), (376, 1147258), (454, 950152), (532, 810844), (658, 655576), (722, 597464), (752, 573629), (893, 483056), (908, 475076), (1064, 405422), (1316, 327788), (1444, 298732), (1589, 271472), (1786, 241528), (1816, 237538), (2128, 202711), (2527, 170704), (2632, 163894), (2888, 149366), (3178, 135736), (3572, 120764), (3632, 118769), (4313, 100016), (5054, 85352), (5264, 81947), (5776, 74683), (6251, 69008), (6356, 67868), (7144, 60382), (8626, 50008), (10108, 42676), (10669, 40432), (12502, 34504), (12712, 33934), (14288, 30191), (16967, 25424), (17252, 25004), (20216, 21338)]