864665392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 1828454400

約数和(自身を除く): 963789008

約数列:

[1, 2, 4, 8, 16, 29, 31, 47, 58, 62, 94, 116, 124, 188, 232, 248, 376, 464, 496, 752, 899, 1279, 1363, 1457, 1798, 2558, 2726, 2914, 3596, 5116, 5452, 5828, 7192, 10232, 10904, 11656, 14384, 20464, 21808, 23312, 37091, 39649, 42253, 60113, 74182, 79298, 84506, 120226, 148364, 158596, 169012, 240452, 296728, 317192, 338024, 480904, 593456, 634384, 676048, 961808, 1149821, 1743277, 1863503, 2299642, 3486554, 3727006, 4599284, 6973108, 7454012, 9198568, 13946216, 14908024, 18397136, 27892432, 29816048, 54041587, 108083174, 216166348, 432332696, 864665392]

約数ペア:

[(1, 864665392), (2, 432332696), (4, 216166348), (8, 108083174), (16, 54041587), (29, 29816048), (31, 27892432), (47, 18397136), (58, 14908024), (62, 13946216), (94, 9198568), (116, 7454012), (124, 6973108), (188, 4599284), (232, 3727006), (248, 3486554), (376, 2299642), (464, 1863503), (496, 1743277), (752, 1149821), (899, 961808), (1279, 676048), (1363, 634384), (1457, 593456), (1798, 480904), (2558, 338024), (2726, 317192), (2914, 296728), (3596, 240452), (5116, 169012), (5452, 158596), (5828, 148364), (7192, 120226), (10232, 84506), (10904, 79298), (11656, 74182), (14384, 60113), (20464, 42253), (21808, 39649), (23312, 37091)]