247641576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{761}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 768096000

約数和(自身を除く): 520454424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 149, 156, 168, 182, 273, 298, 312, 364, 447, 546, 596, 728, 761, 894, 1043, 1092, 1192, 1522, 1788, 1937, 2086, 2184, 2283, 3044, 3129, 3576, 3874, 4172, 4566, 5327, 5811, 6088, 6258, 7748, 8344, 9132, 9893, 10654, 11622, 12516, 13559, 15496, 15981, 18264, 19786, 21308, 23244, 25032, 27118, 29679, 31962, 39572, 40677, 42616, 46488, 54236, 59358, 63924, 69251, 79144, 81354, 108472, 113389, 118716, 127848, 138502, 162708, 207753, 226778, 237432, 277004, 325416, 340167, 415506, 453556, 554008, 680334, 793723, 831012, 907112, 1360668, 1474057, 1587446, 1662024, 2381169, 2721336, 2948114, 3174892, 4422171, 4762338, 5896228, 6349784, 8844342, 9524676, 10318399, 11792456, 17688684, 19049352, 20636798, 30955197, 35377368, 41273596, 61910394, 82547192, 123820788, 247641576]

約数ペア:

[(1, 247641576), (2, 123820788), (3, 82547192), (4, 61910394), (6, 41273596), (7, 35377368), (8, 30955197), (12, 20636798), (13, 19049352), (14, 17688684), (21, 11792456), (24, 10318399), (26, 9524676), (28, 8844342), (39, 6349784), (42, 5896228), (52, 4762338), (56, 4422171), (78, 3174892), (84, 2948114), (91, 2721336), (104, 2381169), (149, 1662024), (156, 1587446), (168, 1474057), (182, 1360668), (273, 907112), (298, 831012), (312, 793723), (364, 680334), (447, 554008), (546, 453556), (596, 415506), (728, 340167), (761, 325416), (894, 277004), (1043, 237432), (1092, 226778), (1192, 207753), (1522, 162708), (1788, 138502), (1937, 127848), (2086, 118716), (2184, 113389), (2283, 108472), (3044, 81354), (3129, 79144), (3576, 69251), (3874, 63924), (4172, 59358), (4566, 54236), (5327, 46488), (5811, 42616), (6088, 40677), (6258, 39572), (7748, 31962), (8344, 29679), (9132, 27118), (9893, 25032), (10654, 23244), (11622, 21308), (12516, 19786), (13559, 18264), (15496, 15981)]