256207224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1709

約数の個数: 128

約数和(自身を含む): 799626240

約数和(自身を除く): 543419016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1607, 1752, 1898, 2044, 2184, 2847, 3066, 3214, 3796, 4088, 4821, 5694, 6132, 6428, 6643, 7592, 9642, 11249, 11388, 12264, 12856, 13286, 19284, 19929, 20891, 22498, 22776, 26572, 33747, 38568, 39858, 41782, 44996, 53144, 62673, 67494, 79716, 83564, 89992, 117311, 125346, 134988, 146237, 159432, 167128, 234622, 250692, 269976, 292474, 351933, 438711, 469244, 501384, 584948, 703866, 821177, 877422, 938488, 1169896, 1407732, 1525043, 1642354, 1754844, 2463531, 2815464, 3050086, 3284708, 3509688, 4575129, 4927062, 6100172, 6569416, 9150258, 9854124, 10675301, 12200344, 18300516, 19708248, 21350602, 32025903, 36601032, 42701204, 64051806, 85402408, 128103612, 256207224]

約数ペア:

[(1, 256207224), (2, 128103612), (3, 85402408), (4, 64051806), (6, 42701204), (7, 36601032), (8, 32025903), (12, 21350602), (13, 19708248), (14, 18300516), (21, 12200344), (24, 10675301), (26, 9854124), (28, 9150258), (39, 6569416), (42, 6100172), (52, 4927062), (56, 4575129), (73, 3509688), (78, 3284708), (84, 3050086), (91, 2815464), (104, 2463531), (146, 1754844), (156, 1642354), (168, 1525043), (182, 1407732), (219, 1169896), (273, 938488), (292, 877422), (312, 821177), (364, 703866), (438, 584948), (511, 501384), (546, 469244), (584, 438711), (728, 351933), (876, 292474), (949, 269976), (1022, 250692), (1092, 234622), (1533, 167128), (1607, 159432), (1752, 146237), (1898, 134988), (2044, 125346), (2184, 117311), (2847, 89992), (3066, 83564), (3214, 79716), (3796, 67494), (4088, 62673), (4821, 53144), (5694, 44996), (6132, 41782), (6428, 39858), (6643, 38568), (7592, 33747), (9642, 26572), (11249, 22776), (11388, 22498), (12264, 20891), (12856, 19929), (13286, 19284)]