291289592

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{2663}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 605873520

約数和(自身を除く): 314583928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 121, 226, 242, 452, 484, 904, 968, 1243, 2486, 2663, 4972, 5326, 9944, 10652, 13673, 21304, 27346, 29293, 54692, 58586, 109384, 117172, 234344, 300919, 322223, 601838, 644446, 1203676, 1288892, 2407352, 2577784, 3310109, 6620218, 13240436, 26480872, 36411199, 72822398, 145644796, 291289592]

約数ペア:

[(1, 291289592), (2, 145644796), (4, 72822398), (8, 36411199), (11, 26480872), (22, 13240436), (44, 6620218), (88, 3310109), (113, 2577784), (121, 2407352), (226, 1288892), (242, 1203676), (452, 644446), (484, 601838), (904, 322223), (968, 300919), (1243, 234344), (2486, 117172), (2663, 109384), (4972, 58586), (5326, 54692), (9944, 29293), (10652, 27346), (13673, 21304)]