728609544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 2180849580

約数和(自身を除く): 1452240036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 421, 468, 516, 559, 774, 842, 936, 1032, 1118, 1263, 1548, 1677, 1684, 1849, 2236, 2526, 3096, 3354, 3368, 3698, 3789, 4472, 5031, 5052, 5473, 5547, 6708, 7396, 7578, 10062, 10104, 10946, 11094, 13416, 14792, 15156, 16419, 16641, 18103, 20124, 21892, 22188, 24037, 30312, 32838, 33282, 36206, 40248, 43784, 44376, 48074, 49257, 54309, 65676, 66564, 72111, 72412, 96148, 98514, 108618, 131352, 133128, 144222, 144824, 162927, 192296, 197028, 216333, 217236, 235339, 288444, 325854, 394056, 432666, 434472, 470678, 576888, 651708, 706017, 778429, 865332, 941356, 1303416, 1412034, 1556858, 1730664, 1882712, 2118051, 2335287, 2824068, 3113716, 4236102, 4670574, 5648136, 6227432, 7005861, 8472204, 9341148, 10119577, 14011722, 16944408, 18682296, 20239154, 28023444, 30358731, 40478308, 56046888, 60717462, 80956616, 91076193, 121434924, 182152386, 242869848, 364304772, 728609544]

約数ペア:

[(1, 728609544), (2, 364304772), (3, 242869848), (4, 182152386), (6, 121434924), (8, 91076193), (9, 80956616), (12, 60717462), (13, 56046888), (18, 40478308), (24, 30358731), (26, 28023444), (36, 20239154), (39, 18682296), (43, 16944408), (52, 14011722), (72, 10119577), (78, 9341148), (86, 8472204), (104, 7005861), (117, 6227432), (129, 5648136), (156, 4670574), (172, 4236102), (234, 3113716), (258, 2824068), (312, 2335287), (344, 2118051), (387, 1882712), (421, 1730664), (468, 1556858), (516, 1412034), (559, 1303416), (774, 941356), (842, 865332), (936, 778429), (1032, 706017), (1118, 651708), (1263, 576888), (1548, 470678), (1677, 434472), (1684, 432666), (1849, 394056), (2236, 325854), (2526, 288444), (3096, 235339), (3354, 217236), (3368, 216333), (3698, 197028), (3789, 192296), (4472, 162927), (5031, 144824), (5052, 144222), (5473, 133128), (5547, 131352), (6708, 108618), (7396, 98514), (7578, 96148), (10062, 72412), (10104, 72111), (10946, 66564), (11094, 65676), (13416, 54309), (14792, 49257), (15156, 48074), (16419, 44376), (16641, 43784), (18103, 40248), (20124, 36206), (21892, 33282), (22188, 32838), (24037, 30312)]