2979461212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1156

約数の個数: 144

約数和(自身を含む): 7017830400

約数和(自身を除く): 4038369188

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 169, 182, 217, 247, 266, 338, 364, 403, 434, 494, 532, 589, 676, 806, 868, 988, 1069, 1178, 1183, 1612, 1729, 2138, 2356, 2366, 2821, 3211, 3458, 4123, 4276, 4732, 5239, 5642, 6422, 6916, 7483, 7657, 8246, 10478, 11284, 12844, 13897, 14966, 15314, 16492, 20311, 20956, 22477, 27794, 29932, 30628, 33139, 36673, 40622, 44954, 53599, 55588, 66278, 73346, 81244, 89908, 97279, 99541, 107198, 132556, 142177, 146692, 180661, 194558, 199082, 214396, 231973, 264043, 284354, 361322, 389116, 398164, 430807, 463946, 528086, 568708, 629641, 696787, 722644, 861614, 927892, 1056172, 1259282, 1264627, 1393574, 1723228, 1848301, 2518564, 2529254, 2787148, 3015649, 3432559, 3696602, 4407487, 5058508, 5600491, 6031298, 6865118, 7393204, 8185333, 8814974, 11200982, 12062596, 13730236, 16370666, 17629948, 22401964, 24027913, 32741332, 39203437, 48055826, 57297331, 78406874, 96111652, 106409329, 114594662, 156813748, 212818658, 229189324, 425637316, 744865303, 1489730606, 2979461212]

約数ペア:

[(1, 2979461212), (2, 1489730606), (4, 744865303), (7, 425637316), (13, 229189324), (14, 212818658), (19, 156813748), (26, 114594662), (28, 106409329), (31, 96111652), (38, 78406874), (52, 57297331), (62, 48055826), (76, 39203437), (91, 32741332), (124, 24027913), (133, 22401964), (169, 17629948), (182, 16370666), (217, 13730236), (247, 12062596), (266, 11200982), (338, 8814974), (364, 8185333), (403, 7393204), (434, 6865118), (494, 6031298), (532, 5600491), (589, 5058508), (676, 4407487), (806, 3696602), (868, 3432559), (988, 3015649), (1069, 2787148), (1178, 2529254), (1183, 2518564), (1612, 1848301), (1729, 1723228), (2138, 1393574), (2356, 1264627), (2366, 1259282), (2821, 1056172), (3211, 927892), (3458, 861614), (4123, 722644), (4276, 696787), (4732, 629641), (5239, 568708), (5642, 528086), (6422, 463946), (6916, 430807), (7483, 398164), (7657, 389116), (8246, 361322), (10478, 284354), (11284, 264043), (12844, 231973), (13897, 214396), (14966, 199082), (15314, 194558), (16492, 180661), (20311, 146692), (20956, 142177), (22477, 132556), (27794, 107198), (29932, 99541), (30628, 97279), (33139, 89908), (36673, 81244), (40622, 73346), (44954, 66278), (53599, 55588)]