396752426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 740275200

約数和(自身を除く): 343522774

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 139, 179, 238, 278, 358, 469, 938, 973, 1139, 1253, 1946, 2278, 2363, 2506, 3043, 4726, 6086, 7973, 9313, 11993, 15946, 16541, 18626, 21301, 23986, 24881, 33082, 42602, 49762, 65191, 83951, 130382, 158321, 167902, 174167, 203881, 316642, 348334, 407762, 422977, 845954, 1108247, 1427167, 1667027, 2216494, 2854334, 2960839, 3334054, 5921678, 11669189, 23338378, 28339459, 56678918, 198376213, 396752426]

約数ペア:

[(1, 396752426), (2, 198376213), (7, 56678918), (14, 28339459), (17, 23338378), (34, 11669189), (67, 5921678), (119, 3334054), (134, 2960839), (139, 2854334), (179, 2216494), (238, 1667027), (278, 1427167), (358, 1108247), (469, 845954), (938, 422977), (973, 407762), (1139, 348334), (1253, 316642), (1946, 203881), (2278, 174167), (2363, 167902), (2506, 158321), (3043, 130382), (4726, 83951), (6086, 65191), (7973, 49762), (9313, 42602), (11993, 33082), (15946, 24881), (16541, 23986), (18626, 21301)]