163957416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 492307200

約数和(自身を除く): 328349784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 73, 84, 87, 116, 146, 168, 174, 203, 219, 232, 292, 348, 406, 438, 461, 511, 584, 609, 696, 812, 876, 922, 1022, 1218, 1383, 1533, 1624, 1752, 1844, 2044, 2117, 2436, 2766, 3066, 3227, 3688, 4088, 4234, 4872, 5532, 6132, 6351, 6454, 8468, 9681, 11064, 12264, 12702, 12908, 13369, 14819, 16936, 19362, 25404, 25816, 26738, 29638, 33653, 38724, 40107, 44457, 50808, 53476, 59276, 67306, 77448, 80214, 88914, 93583, 100959, 106952, 118552, 134612, 160428, 177828, 187166, 201918, 235571, 269224, 280749, 320856, 355656, 374332, 403836, 471142, 561498, 706713, 748664, 807672, 942284, 975937, 1122996, 1413426, 1884568, 1951874, 2245992, 2826852, 2927811, 3903748, 5653704, 5855622, 6831559, 7807496, 11711244, 13663118, 20494677, 23422488, 27326236, 40989354, 54652472, 81978708, 163957416]

約数ペア:

[(1, 163957416), (2, 81978708), (3, 54652472), (4, 40989354), (6, 27326236), (7, 23422488), (8, 20494677), (12, 13663118), (14, 11711244), (21, 7807496), (24, 6831559), (28, 5855622), (29, 5653704), (42, 3903748), (56, 2927811), (58, 2826852), (73, 2245992), (84, 1951874), (87, 1884568), (116, 1413426), (146, 1122996), (168, 975937), (174, 942284), (203, 807672), (219, 748664), (232, 706713), (292, 561498), (348, 471142), (406, 403836), (438, 374332), (461, 355656), (511, 320856), (584, 280749), (609, 269224), (696, 235571), (812, 201918), (876, 187166), (922, 177828), (1022, 160428), (1218, 134612), (1383, 118552), (1533, 106952), (1624, 100959), (1752, 93583), (1844, 88914), (2044, 80214), (2117, 77448), (2436, 67306), (2766, 59276), (3066, 53476), (3227, 50808), (3688, 44457), (4088, 40107), (4234, 38724), (4872, 33653), (5532, 29638), (6132, 26738), (6351, 25816), (6454, 25404), (8468, 19362), (9681, 16936), (11064, 14819), (12264, 13369), (12702, 12908)]