863640876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 2410394112

約数和(自身を除く): 1546753236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 137, 142, 147, 151, 196, 213, 274, 284, 294, 302, 411, 426, 453, 497, 548, 588, 604, 822, 852, 906, 959, 994, 1057, 1491, 1644, 1812, 1918, 1988, 2114, 2877, 2982, 3171, 3479, 3836, 4228, 5754, 5964, 6342, 6713, 6958, 7399, 9727, 10437, 10721, 11508, 12684, 13426, 13916, 14798, 19454, 20139, 20687, 20874, 21442, 22197, 26852, 29181, 29596, 32163, 38908, 40278, 41374, 41748, 42884, 44394, 58362, 62061, 64326, 68089, 75047, 80556, 82748, 88788, 116724, 124122, 128652, 136178, 144809, 150094, 204267, 225141, 248244, 272356, 289618, 300188, 408534, 434427, 450282, 476623, 525329, 579236, 817068, 868854, 900564, 953246, 1013663, 1050658, 1429869, 1468777, 1575987, 1737708, 1906492, 2027326, 2101316, 2859738, 2937554, 3040989, 3151974, 4054652, 4406331, 5719476, 5875108, 6081978, 6303948, 8812662, 10281439, 12163956, 17625324, 20562878, 30844317, 41125756, 61688634, 71970073, 123377268, 143940146, 215910219, 287880292, 431820438, 863640876]

約数ペア:

[(1, 863640876), (2, 431820438), (3, 287880292), (4, 215910219), (6, 143940146), (7, 123377268), (12, 71970073), (14, 61688634), (21, 41125756), (28, 30844317), (42, 20562878), (49, 17625324), (71, 12163956), (84, 10281439), (98, 8812662), (137, 6303948), (142, 6081978), (147, 5875108), (151, 5719476), (196, 4406331), (213, 4054652), (274, 3151974), (284, 3040989), (294, 2937554), (302, 2859738), (411, 2101316), (426, 2027326), (453, 1906492), (497, 1737708), (548, 1575987), (588, 1468777), (604, 1429869), (822, 1050658), (852, 1013663), (906, 953246), (959, 900564), (994, 868854), (1057, 817068), (1491, 579236), (1644, 525329), (1812, 476623), (1918, 450282), (1988, 434427), (2114, 408534), (2877, 300188), (2982, 289618), (3171, 272356), (3479, 248244), (3836, 225141), (4228, 204267), (5754, 150094), (5964, 144809), (6342, 136178), (6713, 128652), (6958, 124122), (7399, 116724), (9727, 88788), (10437, 82748), (10721, 80556), (11508, 75047), (12684, 68089), (13426, 64326), (13916, 62061), (14798, 58362), (19454, 44394), (20139, 42884), (20687, 41748), (20874, 41374), (21442, 40278), (22197, 38908), (26852, 32163), (29181, 29596)]