649366952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 1470441600

約数和(自身を除く): 821074648

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 169, 221, 247, 323, 338, 442, 494, 646, 676, 884, 988, 1292, 1352, 1487, 1768, 1976, 2584, 2873, 2974, 3211, 4199, 5746, 5948, 6422, 8398, 11492, 11896, 12844, 16796, 19331, 22984, 25279, 25688, 28253, 33592, 38662, 50558, 54587, 56506, 77324, 101116, 109174, 113012, 154648, 202232, 218348, 226024, 251303, 328627, 367289, 436696, 480301, 502606, 657254, 734578, 960602, 1005212, 1314508, 1469156, 1921204, 2010424, 2629016, 2938312, 3842408, 4272151, 4774757, 6243913, 8544302, 9549514, 12487826, 17088604, 19099028, 24975652, 34177208, 38198056, 49951304, 81170869, 162341738, 324683476, 649366952]

約数ペア:

[(1, 649366952), (2, 324683476), (4, 162341738), (8, 81170869), (13, 49951304), (17, 38198056), (19, 34177208), (26, 24975652), (34, 19099028), (38, 17088604), (52, 12487826), (68, 9549514), (76, 8544302), (104, 6243913), (136, 4774757), (152, 4272151), (169, 3842408), (221, 2938312), (247, 2629016), (323, 2010424), (338, 1921204), (442, 1469156), (494, 1314508), (646, 1005212), (676, 960602), (884, 734578), (988, 657254), (1292, 502606), (1352, 480301), (1487, 436696), (1768, 367289), (1976, 328627), (2584, 251303), (2873, 226024), (2974, 218348), (3211, 202232), (4199, 154648), (5746, 113012), (5948, 109174), (6422, 101116), (8398, 77324), (11492, 56506), (11896, 54587), (12844, 50558), (16796, 38662), (19331, 33592), (22984, 28253), (25279, 25688)]