397667256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2709

約数の個数: 128

約数和(自身を含む): 1213747200

約数和(自身を除く): 816079944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 31, 42, 56, 58, 62, 84, 87, 93, 116, 124, 168, 174, 186, 203, 217, 232, 248, 348, 372, 406, 434, 609, 651, 696, 744, 812, 868, 899, 1218, 1302, 1624, 1736, 1798, 2436, 2604, 2633, 2697, 3596, 4872, 5208, 5266, 5394, 6293, 7192, 7899, 10532, 10788, 12586, 15798, 18431, 18879, 21064, 21576, 25172, 31596, 36862, 37758, 50344, 55293, 63192, 73724, 75516, 76357, 81623, 110586, 147448, 151032, 152714, 163246, 221172, 229071, 244869, 305428, 326492, 442344, 458142, 489738, 534499, 571361, 610856, 652984, 916284, 979476, 1068998, 1142722, 1603497, 1714083, 1832568, 1958952, 2137996, 2285444, 2367067, 3206994, 3428166, 4275992, 4570888, 4734134, 6413988, 6856332, 7101201, 9468268, 12827976, 13712664, 14202402, 16569469, 18936536, 28404804, 33138938, 49708407, 56809608, 66277876, 99416814, 132555752, 198833628, 397667256]

約数ペア:

[(1, 397667256), (2, 198833628), (3, 132555752), (4, 99416814), (6, 66277876), (7, 56809608), (8, 49708407), (12, 33138938), (14, 28404804), (21, 18936536), (24, 16569469), (28, 14202402), (29, 13712664), (31, 12827976), (42, 9468268), (56, 7101201), (58, 6856332), (62, 6413988), (84, 4734134), (87, 4570888), (93, 4275992), (116, 3428166), (124, 3206994), (168, 2367067), (174, 2285444), (186, 2137996), (203, 1958952), (217, 1832568), (232, 1714083), (248, 1603497), (348, 1142722), (372, 1068998), (406, 979476), (434, 916284), (609, 652984), (651, 610856), (696, 571361), (744, 534499), (812, 489738), (868, 458142), (899, 442344), (1218, 326492), (1302, 305428), (1624, 244869), (1736, 229071), (1798, 221172), (2436, 163246), (2604, 152714), (2633, 151032), (2697, 147448), (3596, 110586), (4872, 81623), (5208, 76357), (5266, 75516), (5394, 73724), (6293, 63192), (7192, 55293), (7899, 50344), (10532, 37758), (10788, 36862), (12586, 31596), (15798, 25172), (18431, 21576), (18879, 21064)]