291898728

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 160

約数和(自身を含む): 921381120

約数和(自身を除く): 629482392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 81, 88, 93, 99, 108, 124, 132, 162, 186, 198, 216, 248, 264, 279, 297, 324, 341, 372, 396, 558, 594, 648, 682, 744, 792, 837, 891, 1023, 1116, 1188, 1321, 1364, 1674, 1782, 2046, 2232, 2376, 2511, 2642, 2728, 3069, 3348, 3564, 3963, 4092, 5022, 5284, 6138, 6696, 7128, 7926, 8184, 9207, 10044, 10568, 11889, 12276, 14531, 15852, 18414, 20088, 23778, 24552, 27621, 29062, 31704, 35667, 36828, 40951, 43593, 47556, 55242, 58124, 71334, 73656, 81902, 87186, 95112, 107001, 110484, 116248, 122853, 130779, 142668, 163804, 174372, 214002, 220968, 245706, 261558, 285336, 327608, 348744, 368559, 392337, 428004, 450461, 491412, 523116, 737118, 784674, 856008, 900922, 982824, 1046232, 1105677, 1177011, 1351383, 1474236, 1569348, 1801844, 2211354, 2354022, 2702766, 2948472, 3138696, 3317031, 3603688, 4054149, 4422708, 4708044, 5405532, 6634062, 8108298, 8845416, 9416088, 10811064, 12162447, 13268124, 16216596, 24324894, 26536248, 32433192, 36487341, 48649788, 72974682, 97299576, 145949364, 291898728]

約数ペア:

[(1, 291898728), (2, 145949364), (3, 97299576), (4, 72974682), (6, 48649788), (8, 36487341), (9, 32433192), (11, 26536248), (12, 24324894), (18, 16216596), (22, 13268124), (24, 12162447), (27, 10811064), (31, 9416088), (33, 8845416), (36, 8108298), (44, 6634062), (54, 5405532), (62, 4708044), (66, 4422708), (72, 4054149), (81, 3603688), (88, 3317031), (93, 3138696), (99, 2948472), (108, 2702766), (124, 2354022), (132, 2211354), (162, 1801844), (186, 1569348), (198, 1474236), (216, 1351383), (248, 1177011), (264, 1105677), (279, 1046232), (297, 982824), (324, 900922), (341, 856008), (372, 784674), (396, 737118), (558, 523116), (594, 491412), (648, 450461), (682, 428004), (744, 392337), (792, 368559), (837, 348744), (891, 327608), (1023, 285336), (1116, 261558), (1188, 245706), (1321, 220968), (1364, 214002), (1674, 174372), (1782, 163804), (2046, 142668), (2232, 130779), (2376, 122853), (2511, 116248), (2642, 110484), (2728, 107001), (3069, 95112), (3348, 87186), (3564, 81902), (3963, 73656), (4092, 71334), (5022, 58124), (5284, 55242), (6138, 47556), (6696, 43593), (7128, 40951), (7926, 36828), (8184, 35667), (9207, 31704), (10044, 29062), (10568, 27621), (11889, 24552), (12276, 23778), (14531, 20088), (15852, 18414)]