977314184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 2399846400

約数和(自身を除く): 1422532216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 61, 62, 77, 88, 122, 124, 154, 217, 244, 248, 308, 341, 427, 434, 488, 616, 671, 682, 839, 854, 868, 1342, 1364, 1678, 1708, 1736, 1891, 2387, 2684, 2728, 3356, 3416, 3782, 4697, 4774, 5368, 5873, 6712, 7564, 9229, 9394, 9548, 11746, 13237, 15128, 18458, 18788, 19096, 20801, 23492, 26009, 26474, 36916, 37576, 41602, 46984, 51179, 52018, 52948, 64603, 73832, 83204, 102358, 104036, 105896, 129206, 145607, 166408, 182063, 204716, 208072, 258412, 286099, 291214, 358253, 364126, 409432, 516824, 562969, 572198, 582428, 716506, 728252, 1125938, 1144396, 1164856, 1433012, 1456504, 1586549, 2002693, 2251876, 2288792, 2866024, 3173098, 3940783, 4005386, 4503752, 6346196, 7881566, 8010772, 11105843, 12692392, 15763132, 16021544, 17452039, 22211686, 31526264, 34904078, 44423372, 69808156, 88846744, 122164273, 139616312, 244328546, 488657092, 977314184]

約数ペア:

[(1, 977314184), (2, 488657092), (4, 244328546), (7, 139616312), (8, 122164273), (11, 88846744), (14, 69808156), (22, 44423372), (28, 34904078), (31, 31526264), (44, 22211686), (56, 17452039), (61, 16021544), (62, 15763132), (77, 12692392), (88, 11105843), (122, 8010772), (124, 7881566), (154, 6346196), (217, 4503752), (244, 4005386), (248, 3940783), (308, 3173098), (341, 2866024), (427, 2288792), (434, 2251876), (488, 2002693), (616, 1586549), (671, 1456504), (682, 1433012), (839, 1164856), (854, 1144396), (868, 1125938), (1342, 728252), (1364, 716506), (1678, 582428), (1708, 572198), (1736, 562969), (1891, 516824), (2387, 409432), (2684, 364126), (2728, 358253), (3356, 291214), (3416, 286099), (3782, 258412), (4697, 208072), (4774, 204716), (5368, 182063), (5873, 166408), (6712, 145607), (7564, 129206), (9229, 105896), (9394, 104036), (9548, 102358), (11746, 83204), (13237, 73832), (15128, 64603), (18458, 52948), (18788, 52018), (19096, 51179), (20801, 46984), (23492, 41602), (26009, 37576), (26474, 36916)]