391812512

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 955608192

約数和(自身を除く): 563795680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 197, 208, 224, 364, 394, 416, 683, 728, 788, 1366, 1379, 1456, 1576, 2561, 2732, 2758, 2912, 3152, 4781, 5122, 5464, 5516, 6304, 8879, 9562, 10244, 10928, 11032, 17758, 17927, 19124, 20488, 21856, 22064, 35516, 35854, 38248, 40976, 44128, 62153, 71032, 71708, 76496, 81952, 124306, 134551, 142064, 143416, 152992, 248612, 269102, 284128, 286832, 497224, 538204, 573664, 941857, 994448, 1076408, 1749163, 1883714, 1988896, 2152816, 3498326, 3767428, 4305632, 6996652, 7534856, 12244141, 13993304, 15069712, 24488282, 27986608, 30139424, 48976564, 55973216, 97953128, 195906256, 391812512]

約数ペア:

[(1, 391812512), (2, 195906256), (4, 97953128), (7, 55973216), (8, 48976564), (13, 30139424), (14, 27986608), (16, 24488282), (26, 15069712), (28, 13993304), (32, 12244141), (52, 7534856), (56, 6996652), (91, 4305632), (104, 3767428), (112, 3498326), (182, 2152816), (197, 1988896), (208, 1883714), (224, 1749163), (364, 1076408), (394, 994448), (416, 941857), (683, 573664), (728, 538204), (788, 497224), (1366, 286832), (1379, 284128), (1456, 269102), (1576, 248612), (2561, 152992), (2732, 143416), (2758, 142064), (2912, 134551), (3152, 124306), (4781, 81952), (5122, 76496), (5464, 71708), (5516, 71032), (6304, 62153), (8879, 44128), (9562, 40976), (10244, 38248), (10928, 35854), (11032, 35516), (17758, 22064), (17927, 21856), (19124, 20488)]