671478368

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 1541065680

約数和(自身を除く): 869587312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 43, 44, 74, 86, 88, 109, 121, 148, 172, 176, 218, 242, 296, 344, 352, 407, 436, 473, 484, 592, 688, 814, 872, 946, 968, 1184, 1199, 1376, 1591, 1628, 1744, 1892, 1936, 2398, 3182, 3256, 3488, 3784, 3872, 4033, 4477, 4687, 4796, 5203, 6364, 6512, 7568, 8066, 8954, 9374, 9592, 10406, 12728, 13024, 13189, 15136, 16132, 17501, 17908, 18748, 19184, 20812, 25456, 26378, 32264, 35002, 35816, 37496, 38368, 41624, 44363, 50912, 51557, 52756, 64528, 70004, 71632, 74992, 83248, 88726, 103114, 105512, 129056, 140008, 143264, 149984, 166496, 173419, 177452, 192511, 206228, 211024, 280016, 346838, 354904, 385022, 412456, 422048, 487993, 560032, 567127, 693676, 709808, 770044, 824912, 975986, 1134254, 1387352, 1419616, 1540088, 1649824, 1907609, 1951972, 2268508, 2774704, 3080176, 3815218, 3903944, 4537016, 5549408, 6160352, 7630436, 7807888, 9074032, 15260872, 15615776, 18148064, 20983699, 30521744, 41967398, 61043488, 83934796, 167869592, 335739184, 671478368]

約数ペア:

[(1, 671478368), (2, 335739184), (4, 167869592), (8, 83934796), (11, 61043488), (16, 41967398), (22, 30521744), (32, 20983699), (37, 18148064), (43, 15615776), (44, 15260872), (74, 9074032), (86, 7807888), (88, 7630436), (109, 6160352), (121, 5549408), (148, 4537016), (172, 3903944), (176, 3815218), (218, 3080176), (242, 2774704), (296, 2268508), (344, 1951972), (352, 1907609), (407, 1649824), (436, 1540088), (473, 1419616), (484, 1387352), (592, 1134254), (688, 975986), (814, 824912), (872, 770044), (946, 709808), (968, 693676), (1184, 567127), (1199, 560032), (1376, 487993), (1591, 422048), (1628, 412456), (1744, 385022), (1892, 354904), (1936, 346838), (2398, 280016), (3182, 211024), (3256, 206228), (3488, 192511), (3784, 177452), (3872, 173419), (4033, 166496), (4477, 149984), (4687, 143264), (4796, 140008), (5203, 129056), (6364, 105512), (6512, 103114), (7568, 88726), (8066, 83248), (8954, 74992), (9374, 71632), (9592, 70004), (10406, 64528), (12728, 52756), (13024, 51557), (13189, 50912), (15136, 44363), (16132, 41624), (17501, 38368), (17908, 37496), (18748, 35816), (19184, 35002), (20812, 32264), (25456, 26378)]