239802732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16529}}^1$

素因数の和:16583

約数の個数: 72

約数和(自身を含む): 673895040

約数和(自身を除く): 434092308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 16529, 33058, 49587, 66116, 99174, 148761, 198348, 214877, 297522, 429754, 512399, 595044, 644631, 859508, 1024798, 1289262, 1537197, 1933893, 2049596, 2578524, 3074394, 3867786, 4611591, 6148788, 6661187, 7735572, 9223182, 13322374, 18446364, 19983561, 26644748, 39967122, 59950683, 79934244, 119901366, 239802732]

約数ペア:

[(1, 239802732), (2, 119901366), (3, 79934244), (4, 59950683), (6, 39967122), (9, 26644748), (12, 19983561), (13, 18446364), (18, 13322374), (26, 9223182), (31, 7735572), (36, 6661187), (39, 6148788), (52, 4611591), (62, 3867786), (78, 3074394), (93, 2578524), (117, 2049596), (124, 1933893), (156, 1537197), (186, 1289262), (234, 1024798), (279, 859508), (372, 644631), (403, 595044), (468, 512399), (558, 429754), (806, 297522), (1116, 214877), (1209, 198348), (1612, 148761), (2418, 99174), (3627, 66116), (4836, 49587), (7254, 33058), (14508, 16529)]