1900484872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 4378147200

約数和(自身を除く): 2477662328

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 59, 74, 88, 104, 118, 143, 148, 236, 286, 296, 407, 472, 481, 572, 649, 761, 767, 814, 962, 1144, 1298, 1522, 1534, 1628, 1924, 2183, 2596, 3044, 3068, 3256, 3848, 4366, 5192, 5291, 6088, 6136, 8371, 8437, 8732, 9893, 10582, 16742, 16874, 17464, 19786, 21164, 24013, 28157, 28379, 33484, 33748, 39572, 42328, 44899, 48026, 56314, 56758, 66968, 67496, 79144, 89798, 96052, 108823, 112628, 113516, 179596, 192104, 217646, 225256, 227032, 309727, 312169, 359192, 366041, 435292, 493889, 583687, 619454, 624338, 732082, 870584, 987778, 1167374, 1238908, 1248676, 1464164, 1661263, 1975556, 2334748, 2477816, 2497352, 2928328, 3322526, 3951112, 4026451, 4669496, 6420557, 6645052, 8052902, 12841114, 13290104, 16105804, 18273893, 21596419, 25682228, 32211608, 36547786, 43192838, 51364456, 73095572, 86385676, 146191144, 172771352, 237560609, 475121218, 950242436, 1900484872]

約数ペア:

[(1, 1900484872), (2, 950242436), (4, 475121218), (8, 237560609), (11, 172771352), (13, 146191144), (22, 86385676), (26, 73095572), (37, 51364456), (44, 43192838), (52, 36547786), (59, 32211608), (74, 25682228), (88, 21596419), (104, 18273893), (118, 16105804), (143, 13290104), (148, 12841114), (236, 8052902), (286, 6645052), (296, 6420557), (407, 4669496), (472, 4026451), (481, 3951112), (572, 3322526), (649, 2928328), (761, 2497352), (767, 2477816), (814, 2334748), (962, 1975556), (1144, 1661263), (1298, 1464164), (1522, 1248676), (1534, 1238908), (1628, 1167374), (1924, 987778), (2183, 870584), (2596, 732082), (3044, 624338), (3068, 619454), (3256, 583687), (3848, 493889), (4366, 435292), (5192, 366041), (5291, 359192), (6088, 312169), (6136, 309727), (8371, 227032), (8437, 225256), (8732, 217646), (9893, 192104), (10582, 179596), (16742, 113516), (16874, 112628), (17464, 108823), (19786, 96052), (21164, 89798), (24013, 79144), (28157, 67496), (28379, 66968), (33484, 56758), (33748, 56314), (39572, 48026), (42328, 44899)]