1331538208

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3779}}^1$

素因数の和:3831

約数の個数: 144

約数和(自身を含む): 3547333440

約数和(自身を除く): 2215795232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 416, 484, 572, 616, 728, 847, 968, 1001, 1144, 1232, 1456, 1573, 1694, 1936, 2002, 2288, 2464, 2912, 3146, 3388, 3779, 3872, 4004, 4576, 6292, 6776, 7558, 8008, 11011, 12584, 13552, 15116, 16016, 22022, 25168, 26453, 27104, 30232, 32032, 41569, 44044, 49127, 50336, 52906, 60464, 83138, 88088, 98254, 105812, 120928, 166276, 176176, 196508, 211624, 290983, 332552, 343889, 352352, 393016, 423248, 457259, 540397, 581966, 665104, 687778, 786032, 846496, 914518, 1080794, 1163932, 1330208, 1375556, 1572064, 1829036, 2161588, 2327864, 2751112, 3200813, 3658072, 3782779, 4323176, 4655728, 5502224, 5944367, 6401626, 7316144, 7565558, 8646352, 9311456, 11004448, 11888734, 12803252, 14632288, 15131116, 17292704, 23777468, 25606504, 30262232, 41610569, 47554936, 51213008, 60524464, 83221138, 95109872, 102426016, 121048928, 166442276, 190219744, 332884552, 665769104, 1331538208]

約数ペア:

[(1, 1331538208), (2, 665769104), (4, 332884552), (7, 190219744), (8, 166442276), (11, 121048928), (13, 102426016), (14, 95109872), (16, 83221138), (22, 60524464), (26, 51213008), (28, 47554936), (32, 41610569), (44, 30262232), (52, 25606504), (56, 23777468), (77, 17292704), (88, 15131116), (91, 14632288), (104, 12803252), (112, 11888734), (121, 11004448), (143, 9311456), (154, 8646352), (176, 7565558), (182, 7316144), (208, 6401626), (224, 5944367), (242, 5502224), (286, 4655728), (308, 4323176), (352, 3782779), (364, 3658072), (416, 3200813), (484, 2751112), (572, 2327864), (616, 2161588), (728, 1829036), (847, 1572064), (968, 1375556), (1001, 1330208), (1144, 1163932), (1232, 1080794), (1456, 914518), (1573, 846496), (1694, 786032), (1936, 687778), (2002, 665104), (2288, 581966), (2464, 540397), (2912, 457259), (3146, 423248), (3388, 393016), (3779, 352352), (3872, 343889), (4004, 332552), (4576, 290983), (6292, 211624), (6776, 196508), (7558, 176176), (8008, 166276), (11011, 120928), (12584, 105812), (13552, 98254), (15116, 88088), (16016, 83138), (22022, 60464), (25168, 52906), (26453, 50336), (27104, 49127), (30232, 44044), (32032, 41569)]