249459496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 342760664

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 101, 104, 127, 136, 143, 187, 202, 221, 254, 286, 374, 404, 442, 508, 572, 748, 808, 884, 1016, 1111, 1144, 1313, 1397, 1496, 1651, 1717, 1768, 2159, 2222, 2431, 2626, 2794, 3302, 3434, 4318, 4444, 4862, 5252, 5588, 6604, 6868, 8636, 8888, 9724, 10504, 11176, 12827, 13208, 13736, 14443, 17272, 18161, 18887, 19448, 22321, 23749, 25654, 28067, 28886, 36322, 37774, 44642, 47498, 51308, 56134, 57772, 72644, 75548, 89284, 94996, 102616, 112268, 115544, 141097, 145288, 151096, 166751, 178568, 189992, 218059, 224536, 245531, 282194, 308737, 333502, 436118, 491062, 564388, 617474, 667004, 872236, 982124, 1128776, 1234948, 1334008, 1744472, 1834261, 1964248, 2398649, 2469896, 2834767, 3668522, 4797298, 5669534, 7337044, 9594596, 11339068, 14674088, 19189192, 22678136, 31182437, 62364874, 124729748, 249459496]

約数ペア:

[(1, 249459496), (2, 124729748), (4, 62364874), (8, 31182437), (11, 22678136), (13, 19189192), (17, 14674088), (22, 11339068), (26, 9594596), (34, 7337044), (44, 5669534), (52, 4797298), (68, 3668522), (88, 2834767), (101, 2469896), (104, 2398649), (127, 1964248), (136, 1834261), (143, 1744472), (187, 1334008), (202, 1234948), (221, 1128776), (254, 982124), (286, 872236), (374, 667004), (404, 617474), (442, 564388), (508, 491062), (572, 436118), (748, 333502), (808, 308737), (884, 282194), (1016, 245531), (1111, 224536), (1144, 218059), (1313, 189992), (1397, 178568), (1496, 166751), (1651, 151096), (1717, 145288), (1768, 141097), (2159, 115544), (2222, 112268), (2431, 102616), (2626, 94996), (2794, 89284), (3302, 75548), (3434, 72644), (4318, 57772), (4444, 56134), (4862, 51308), (5252, 47498), (5588, 44642), (6604, 37774), (6868, 36322), (8636, 28886), (8888, 28067), (9724, 25654), (10504, 23749), (11176, 22321), (12827, 19448), (13208, 18887), (13736, 18161), (14443, 17272)]