289484756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 577368960

約数和(自身を除く): 287884204

約数列:

[1, 2, 4, 11, 22, 44, 67, 79, 113, 121, 134, 158, 226, 242, 268, 316, 452, 484, 737, 869, 1243, 1474, 1738, 2486, 2948, 3476, 4972, 5293, 7571, 8107, 8927, 9559, 10586, 13673, 15142, 16214, 17854, 19118, 21172, 27346, 30284, 32428, 35708, 38236, 54692, 58223, 83281, 98197, 116446, 166562, 196394, 232892, 333124, 392788, 598109, 640453, 916091, 1080167, 1196218, 1280906, 1832182, 2160334, 2392436, 2561812, 3664364, 4320668, 6579199, 13158398, 26316796, 72371189, 144742378, 289484756]

約数ペア:

[(1, 289484756), (2, 144742378), (4, 72371189), (11, 26316796), (22, 13158398), (44, 6579199), (67, 4320668), (79, 3664364), (113, 2561812), (121, 2392436), (134, 2160334), (158, 1832182), (226, 1280906), (242, 1196218), (268, 1080167), (316, 916091), (452, 640453), (484, 598109), (737, 392788), (869, 333124), (1243, 232892), (1474, 196394), (1738, 166562), (2486, 116446), (2948, 98197), (3476, 83281), (4972, 58223), (5293, 54692), (7571, 38236), (8107, 35708), (8927, 32428), (9559, 30284), (10586, 27346), (13673, 21172), (15142, 19118), (16214, 17854)]