431691616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 900922176

約数和(自身を除く): 469230560

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 197, 248, 376, 394, 496, 752, 788, 992, 1457, 1504, 1576, 2209, 2914, 3152, 4418, 5828, 6107, 6304, 8836, 9259, 11656, 12214, 17672, 18518, 23312, 24428, 35344, 37036, 46624, 48856, 68479, 70688, 74072, 97712, 136958, 148144, 195424, 273916, 287029, 296288, 435173, 547832, 574058, 870346, 1095664, 1148116, 1740692, 2191328, 2296232, 3481384, 4592464, 6962768, 9184928, 13490363, 13925536, 26980726, 53961452, 107922904, 215845808, 431691616]

約数ペア:

[(1, 431691616), (2, 215845808), (4, 107922904), (8, 53961452), (16, 26980726), (31, 13925536), (32, 13490363), (47, 9184928), (62, 6962768), (94, 4592464), (124, 3481384), (188, 2296232), (197, 2191328), (248, 1740692), (376, 1148116), (394, 1095664), (496, 870346), (752, 574058), (788, 547832), (992, 435173), (1457, 296288), (1504, 287029), (1576, 273916), (2209, 195424), (2914, 148144), (3152, 136958), (4418, 97712), (5828, 74072), (6107, 70688), (6304, 68479), (8836, 48856), (9259, 46624), (11656, 37036), (12214, 35344), (17672, 24428), (18518, 23312)]