981394344

素因数分解:

$2^3\times 3^2\times 7^5\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 3104730720

約数和(自身を除く): 2123336376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 811, 882, 1029, 1176, 1372, 1622, 1764, 2058, 2401, 2433, 2744, 3087, 3244, 3528, 4116, 4802, 4866, 5677, 6174, 6488, 7203, 7299, 8232, 9604, 9732, 11354, 12348, 14406, 14598, 16807, 17031, 19208, 19464, 21609, 22708, 24696, 28812, 29196, 33614, 34062, 39739, 43218, 45416, 50421, 51093, 57624, 58392, 67228, 68124, 79478, 86436, 100842, 102186, 119217, 134456, 136248, 151263, 158956, 172872, 201684, 204372, 238434, 278173, 302526, 317912, 357651, 403368, 408744, 476868, 556346, 605052, 715302, 834519, 953736, 1112692, 1210104, 1430604, 1669038, 1947211, 2225384, 2503557, 2861208, 3338076, 3894422, 5007114, 5841633, 6676152, 7788844, 10014228, 11683266, 13630477, 15577688, 17524899, 20028456, 23366532, 27260954, 35049798, 40891431, 46733064, 54521908, 70099596, 81782862, 109043816, 122674293, 140199192, 163565724, 245348586, 327131448, 490697172, 981394344]

約数ペア:

[(1, 981394344), (2, 490697172), (3, 327131448), (4, 245348586), (6, 163565724), (7, 140199192), (8, 122674293), (9, 109043816), (12, 81782862), (14, 70099596), (18, 54521908), (21, 46733064), (24, 40891431), (28, 35049798), (36, 27260954), (42, 23366532), (49, 20028456), (56, 17524899), (63, 15577688), (72, 13630477), (84, 11683266), (98, 10014228), (126, 7788844), (147, 6676152), (168, 5841633), (196, 5007114), (252, 3894422), (294, 3338076), (343, 2861208), (392, 2503557), (441, 2225384), (504, 1947211), (588, 1669038), (686, 1430604), (811, 1210104), (882, 1112692), (1029, 953736), (1176, 834519), (1372, 715302), (1622, 605052), (1764, 556346), (2058, 476868), (2401, 408744), (2433, 403368), (2744, 357651), (3087, 317912), (3244, 302526), (3528, 278173), (4116, 238434), (4802, 204372), (4866, 201684), (5677, 172872), (6174, 158956), (6488, 151263), (7203, 136248), (7299, 134456), (8232, 119217), (9604, 102186), (9732, 100842), (11354, 86436), (12348, 79478), (14406, 68124), (14598, 67228), (16807, 58392), (17031, 57624), (19208, 51093), (19464, 50421), (21609, 45416), (22708, 43218), (24696, 39739), (28812, 34062), (29196, 33614)]