405067128

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 1088640000

約数和(自身を除く): 683572872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 53, 58, 79, 87, 106, 116, 139, 158, 159, 174, 212, 232, 237, 278, 316, 318, 348, 417, 424, 474, 556, 632, 636, 696, 834, 948, 1112, 1272, 1537, 1668, 1896, 2291, 3074, 3336, 4031, 4187, 4582, 4611, 6148, 6873, 7367, 8062, 8374, 9164, 9222, 10981, 12093, 12296, 12561, 13746, 14734, 16124, 16748, 18328, 18444, 21962, 22101, 24186, 25122, 27492, 29468, 32248, 32943, 33496, 36888, 43924, 44202, 48372, 50244, 54984, 58936, 65886, 87848, 88404, 96744, 100488, 121423, 131772, 176808, 213643, 242846, 263544, 318449, 364269, 427286, 485692, 581993, 636898, 640929, 728538, 854572, 955347, 971384, 1163986, 1273796, 1281858, 1457076, 1709144, 1745979, 1910694, 2327972, 2547592, 2563716, 2914152, 3491958, 3821388, 4655944, 5127432, 6983916, 7642776, 13967832, 16877797, 33755594, 50633391, 67511188, 101266782, 135022376, 202533564, 405067128]

約数ペア:

[(1, 405067128), (2, 202533564), (3, 135022376), (4, 101266782), (6, 67511188), (8, 50633391), (12, 33755594), (24, 16877797), (29, 13967832), (53, 7642776), (58, 6983916), (79, 5127432), (87, 4655944), (106, 3821388), (116, 3491958), (139, 2914152), (158, 2563716), (159, 2547592), (174, 2327972), (212, 1910694), (232, 1745979), (237, 1709144), (278, 1457076), (316, 1281858), (318, 1273796), (348, 1163986), (417, 971384), (424, 955347), (474, 854572), (556, 728538), (632, 640929), (636, 636898), (696, 581993), (834, 485692), (948, 427286), (1112, 364269), (1272, 318449), (1537, 263544), (1668, 242846), (1896, 213643), (2291, 176808), (3074, 131772), (3336, 121423), (4031, 100488), (4187, 96744), (4582, 88404), (4611, 87848), (6148, 65886), (6873, 58936), (7367, 54984), (8062, 50244), (8374, 48372), (9164, 44202), (9222, 43924), (10981, 36888), (12093, 33496), (12296, 32943), (12561, 32248), (13746, 29468), (14734, 27492), (16124, 25122), (16748, 24186), (18328, 22101), (18444, 21962)]