405105148

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 866027904

約数和(自身を除く): 460922756

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 61, 62, 98, 122, 124, 196, 217, 244, 427, 434, 854, 868, 1093, 1519, 1708, 1891, 2186, 2989, 3038, 3782, 4372, 5978, 6076, 7564, 7651, 11956, 13237, 15302, 26474, 30604, 33883, 52948, 53557, 66673, 67766, 92659, 107114, 133346, 135532, 185318, 214228, 237181, 266692, 370636, 466711, 474362, 933422, 948724, 1660267, 1866844, 2066863, 3266977, 3320534, 4133726, 6533954, 6641068, 8267452, 13067908, 14468041, 28936082, 57872164, 101276287, 202552574, 405105148]

約数ペア:

[(1, 405105148), (2, 202552574), (4, 101276287), (7, 57872164), (14, 28936082), (28, 14468041), (31, 13067908), (49, 8267452), (61, 6641068), (62, 6533954), (98, 4133726), (122, 3320534), (124, 3266977), (196, 2066863), (217, 1866844), (244, 1660267), (427, 948724), (434, 933422), (854, 474362), (868, 466711), (1093, 370636), (1519, 266692), (1708, 237181), (1891, 214228), (2186, 185318), (2989, 135532), (3038, 133346), (3782, 107114), (4372, 92659), (5978, 67766), (6076, 66673), (7564, 53557), (7651, 52948), (11956, 33883), (13237, 30604), (15302, 26474)]