391341496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 968647680

約数和(自身を除く): 577306184

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 103, 104, 119, 136, 182, 206, 221, 238, 307, 364, 412, 442, 476, 614, 721, 728, 824, 884, 952, 1228, 1339, 1442, 1547, 1751, 1768, 2149, 2456, 2678, 2884, 3094, 3502, 3991, 4298, 5219, 5356, 5768, 6188, 7004, 7982, 8596, 9373, 10438, 10712, 12257, 12376, 14008, 15964, 17192, 18746, 20876, 22763, 24514, 27937, 31621, 31928, 36533, 37492, 41752, 45526, 49028, 55874, 63242, 67847, 73066, 74984, 91052, 98056, 111748, 126484, 135694, 146132, 159341, 182104, 221347, 223496, 252968, 271388, 292264, 318682, 411073, 442694, 474929, 537557, 542776, 637364, 822146, 885388, 949858, 1075114, 1274728, 1644292, 1770776, 1899716, 2150228, 2877511, 3288584, 3762899, 3799432, 4300456, 5755022, 6988241, 7525798, 11510044, 13976482, 15051596, 23020088, 27952964, 30103192, 48917687, 55905928, 97835374, 195670748, 391341496]

約数ペア:

[(1, 391341496), (2, 195670748), (4, 97835374), (7, 55905928), (8, 48917687), (13, 30103192), (14, 27952964), (17, 23020088), (26, 15051596), (28, 13976482), (34, 11510044), (52, 7525798), (56, 6988241), (68, 5755022), (91, 4300456), (103, 3799432), (104, 3762899), (119, 3288584), (136, 2877511), (182, 2150228), (206, 1899716), (221, 1770776), (238, 1644292), (307, 1274728), (364, 1075114), (412, 949858), (442, 885388), (476, 822146), (614, 637364), (721, 542776), (728, 537557), (824, 474929), (884, 442694), (952, 411073), (1228, 318682), (1339, 292264), (1442, 271388), (1547, 252968), (1751, 223496), (1768, 221347), (2149, 182104), (2456, 159341), (2678, 146132), (2884, 135694), (3094, 126484), (3502, 111748), (3991, 98056), (4298, 91052), (5219, 74984), (5356, 73066), (5768, 67847), (6188, 63242), (7004, 55874), (7982, 49028), (8596, 45526), (9373, 41752), (10438, 37492), (10712, 36533), (12257, 31928), (12376, 31621), (14008, 27937), (15964, 24514), (17192, 22763), (18746, 20876)]