1680820344

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{476423}}^1$

素因数の和:476449

約数の個数: 72

約数和(自身を含む): 5295452760

約数和(自身を除く): 3614632416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 476423, 952846, 1429269, 1905692, 2858538, 3334961, 3811384, 4287807, 5717076, 6669922, 8575614, 10004883, 11434152, 13339844, 17151228, 20009766, 23344727, 26679688, 30014649, 34302456, 40019532, 46689454, 60029298, 70034181, 80039064, 93378908, 120058596, 140068362, 186757816, 210102543, 240117192, 280136724, 420205086, 560273448, 840410172, 1680820344]

約数ペア:

[(1, 1680820344), (2, 840410172), (3, 560273448), (4, 420205086), (6, 280136724), (7, 240117192), (8, 210102543), (9, 186757816), (12, 140068362), (14, 120058596), (18, 93378908), (21, 80039064), (24, 70034181), (28, 60029298), (36, 46689454), (42, 40019532), (49, 34302456), (56, 30014649), (63, 26679688), (72, 23344727), (84, 20009766), (98, 17151228), (126, 13339844), (147, 11434152), (168, 10004883), (196, 8575614), (252, 6669922), (294, 5717076), (392, 4287807), (441, 3811384), (504, 3334961), (588, 2858538), (882, 1905692), (1176, 1429269), (1764, 952846), (3528, 476423)]