550455384

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 1507968000

約数和(自身を除く): 957512616

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 67, 76, 86, 114, 129, 134, 152, 172, 201, 228, 258, 268, 344, 402, 419, 456, 516, 536, 804, 817, 838, 1032, 1257, 1273, 1608, 1634, 1676, 2451, 2514, 2546, 2881, 3268, 3352, 3819, 4902, 5028, 5092, 5762, 6536, 7638, 7961, 8643, 9804, 10056, 10184, 11524, 15276, 15922, 17286, 18017, 19608, 23048, 23883, 28073, 30552, 31844, 34572, 36034, 47766, 54051, 54739, 56146, 63688, 69144, 72068, 84219, 95532, 108102, 109478, 112292, 144136, 164217, 168438, 191064, 216204, 218956, 224584, 328434, 336876, 342323, 432408, 437912, 533387, 656868, 673752, 684646, 1026969, 1066774, 1207139, 1313736, 1369292, 1600161, 2053938, 2133548, 2414278, 2738584, 3200322, 3621417, 4107876, 4267096, 4828556, 6400644, 7242834, 8215752, 9657112, 12801288, 14485668, 22935641, 28971336, 45871282, 68806923, 91742564, 137613846, 183485128, 275227692, 550455384]

約数ペア:

[(1, 550455384), (2, 275227692), (3, 183485128), (4, 137613846), (6, 91742564), (8, 68806923), (12, 45871282), (19, 28971336), (24, 22935641), (38, 14485668), (43, 12801288), (57, 9657112), (67, 8215752), (76, 7242834), (86, 6400644), (114, 4828556), (129, 4267096), (134, 4107876), (152, 3621417), (172, 3200322), (201, 2738584), (228, 2414278), (258, 2133548), (268, 2053938), (344, 1600161), (402, 1369292), (419, 1313736), (456, 1207139), (516, 1066774), (536, 1026969), (804, 684646), (817, 673752), (838, 656868), (1032, 533387), (1257, 437912), (1273, 432408), (1608, 342323), (1634, 336876), (1676, 328434), (2451, 224584), (2514, 218956), (2546, 216204), (2881, 191064), (3268, 168438), (3352, 164217), (3819, 144136), (4902, 112292), (5028, 109478), (5092, 108102), (5762, 95532), (6536, 84219), (7638, 72068), (7961, 69144), (8643, 63688), (9804, 56146), (10056, 54739), (10184, 54051), (11524, 47766), (15276, 36034), (15922, 34572), (17286, 31844), (18017, 30552), (19608, 28073), (23048, 23883)]