405217332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 1172080000

約数和(自身を除く): 766862668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 199, 228, 229, 234, 247, 342, 398, 458, 468, 494, 597, 684, 687, 741, 796, 916, 988, 1194, 1374, 1482, 1791, 2061, 2223, 2388, 2587, 2748, 2964, 2977, 3582, 3781, 4122, 4351, 4446, 5174, 5954, 7164, 7562, 7761, 8244, 8702, 8892, 8931, 10348, 11343, 11908, 13053, 15124, 15522, 17404, 17862, 22686, 23283, 26106, 26793, 31044, 34029, 35724, 39159, 45372, 45571, 46566, 49153, 52212, 53586, 56563, 68058, 78318, 91142, 93132, 98306, 107172, 113126, 136116, 136713, 147459, 156636, 169689, 182284, 196612, 226252, 273426, 294918, 339378, 410139, 442377, 509067, 546852, 589836, 592423, 678756, 820278, 865849, 884754, 1018134, 1184846, 1640556, 1731698, 1769508, 1777269, 2036268, 2369692, 2597547, 3463396, 3554538, 5195094, 5331807, 7109076, 7792641, 10390188, 10663614, 11256037, 15585282, 21327228, 22512074, 31170564, 33768111, 45024148, 67536222, 101304333, 135072444, 202608666, 405217332]

約数ペア:

[(1, 405217332), (2, 202608666), (3, 135072444), (4, 101304333), (6, 67536222), (9, 45024148), (12, 33768111), (13, 31170564), (18, 22512074), (19, 21327228), (26, 15585282), (36, 11256037), (38, 10663614), (39, 10390188), (52, 7792641), (57, 7109076), (76, 5331807), (78, 5195094), (114, 3554538), (117, 3463396), (156, 2597547), (171, 2369692), (199, 2036268), (228, 1777269), (229, 1769508), (234, 1731698), (247, 1640556), (342, 1184846), (398, 1018134), (458, 884754), (468, 865849), (494, 820278), (597, 678756), (684, 592423), (687, 589836), (741, 546852), (796, 509067), (916, 442377), (988, 410139), (1194, 339378), (1374, 294918), (1482, 273426), (1791, 226252), (2061, 196612), (2223, 182284), (2388, 169689), (2587, 156636), (2748, 147459), (2964, 136713), (2977, 136116), (3582, 113126), (3781, 107172), (4122, 98306), (4351, 93132), (4446, 91142), (5174, 78318), (5954, 68058), (7164, 56563), (7562, 53586), (7761, 52212), (8244, 49153), (8702, 46566), (8892, 45571), (8931, 45372), (10348, 39159), (11343, 35724), (11908, 34029), (13053, 31044), (15124, 26793), (15522, 26106), (17404, 23283), (17862, 22686)]