243313384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 496843200

約数和(自身を除く): 253529816

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 139, 211, 244, 278, 422, 488, 556, 844, 1037, 1112, 1688, 2074, 2363, 3587, 4148, 4726, 7174, 8296, 8479, 9452, 12871, 14348, 16958, 18904, 25742, 28696, 29329, 33916, 51484, 58658, 67832, 102968, 117316, 144143, 218807, 234632, 288286, 437614, 498593, 576572, 875228, 997186, 1153144, 1750456, 1789069, 1994372, 3578138, 3988744, 7156276, 14312552, 30414173, 60828346, 121656692, 243313384]

約数ペア:

[(1, 243313384), (2, 121656692), (4, 60828346), (8, 30414173), (17, 14312552), (34, 7156276), (61, 3988744), (68, 3578138), (122, 1994372), (136, 1789069), (139, 1750456), (211, 1153144), (244, 997186), (278, 875228), (422, 576572), (488, 498593), (556, 437614), (844, 288286), (1037, 234632), (1112, 218807), (1688, 144143), (2074, 117316), (2363, 102968), (3587, 67832), (4148, 58658), (4726, 51484), (7174, 33916), (8296, 29329), (8479, 28696), (9452, 25742), (12871, 18904), (14348, 16958)]