677561976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34471}}^1$

素因数の和:34506

約数の個数: 128

約数和(自身を含む): 2316518400

約数和(自身を除く): 1638956424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 34471, 68942, 103413, 137884, 206826, 241297, 275768, 310239, 413652, 448123, 482594, 620478, 723891, 827304, 896246, 930717, 965188, 1240956, 1344369, 1447782, 1792492, 1861434, 1930376, 2171673, 2481912, 2688738, 2895564, 3136861, 3584984, 3722868, 4033107, 4343346, 5377476, 5791128, 6273722, 6515019, 7445736, 8066214, 8686692, 9410583, 10754952, 12099321, 12547444, 13030038, 16132428, 17373384, 18821166, 24198642, 25094888, 26060076, 28231749, 32264856, 37642332, 48397284, 52120152, 56463498, 75284664, 84695247, 96794568, 112926996, 169390494, 225853992, 338780988, 677561976]

約数ペア:

[(1, 677561976), (2, 338780988), (3, 225853992), (4, 169390494), (6, 112926996), (7, 96794568), (8, 84695247), (9, 75284664), (12, 56463498), (13, 52120152), (14, 48397284), (18, 37642332), (21, 32264856), (24, 28231749), (26, 26060076), (27, 25094888), (28, 24198642), (36, 18821166), (39, 17373384), (42, 16132428), (52, 13030038), (54, 12547444), (56, 12099321), (63, 10754952), (72, 9410583), (78, 8686692), (84, 8066214), (91, 7445736), (104, 6515019), (108, 6273722), (117, 5791128), (126, 5377476), (156, 4343346), (168, 4033107), (182, 3722868), (189, 3584984), (216, 3136861), (234, 2895564), (252, 2688738), (273, 2481912), (312, 2171673), (351, 1930376), (364, 1861434), (378, 1792492), (468, 1447782), (504, 1344369), (546, 1240956), (702, 965188), (728, 930717), (756, 896246), (819, 827304), (936, 723891), (1092, 620478), (1404, 482594), (1512, 448123), (1638, 413652), (2184, 310239), (2457, 275768), (2808, 241297), (3276, 206826), (4914, 137884), (6552, 103413), (9828, 68942), (19656, 34471)]