1663804968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2127

約数の個数: 128

約数和(自身を含む): 4939038720

約数和(自身を除く): 3275233752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 167, 168, 186, 217, 248, 334, 372, 434, 501, 651, 668, 744, 868, 1002, 1169, 1302, 1336, 1736, 1913, 2004, 2338, 2604, 3507, 3826, 4008, 4676, 5177, 5208, 5739, 7014, 7652, 9352, 10354, 11478, 13391, 14028, 15304, 15531, 20708, 22956, 26782, 28056, 31062, 36239, 40173, 41416, 45912, 53564, 59303, 62124, 72478, 80346, 107128, 108717, 118606, 124248, 144956, 160692, 177909, 217434, 237212, 289912, 319471, 321384, 355818, 415121, 434868, 474424, 638942, 711636, 830242, 869736, 958413, 1245363, 1277884, 1423272, 1660484, 1916826, 2236297, 2490726, 2555768, 3320968, 3833652, 4472594, 4981452, 6708891, 7667304, 8945188, 9903601, 9962904, 13417782, 17890376, 19807202, 26835564, 29710803, 39614404, 53671128, 59421606, 69325207, 79228808, 118843212, 138650414, 207975621, 237686424, 277300828, 415951242, 554601656, 831902484, 1663804968]

約数ペア:

[(1, 1663804968), (2, 831902484), (3, 554601656), (4, 415951242), (6, 277300828), (7, 237686424), (8, 207975621), (12, 138650414), (14, 118843212), (21, 79228808), (24, 69325207), (28, 59421606), (31, 53671128), (42, 39614404), (56, 29710803), (62, 26835564), (84, 19807202), (93, 17890376), (124, 13417782), (167, 9962904), (168, 9903601), (186, 8945188), (217, 7667304), (248, 6708891), (334, 4981452), (372, 4472594), (434, 3833652), (501, 3320968), (651, 2555768), (668, 2490726), (744, 2236297), (868, 1916826), (1002, 1660484), (1169, 1423272), (1302, 1277884), (1336, 1245363), (1736, 958413), (1913, 869736), (2004, 830242), (2338, 711636), (2604, 638942), (3507, 474424), (3826, 434868), (4008, 415121), (4676, 355818), (5177, 321384), (5208, 319471), (5739, 289912), (7014, 237212), (7652, 217434), (9352, 177909), (10354, 160692), (11478, 144956), (13391, 124248), (14028, 118606), (15304, 108717), (15531, 107128), (20708, 80346), (22956, 72478), (26782, 62124), (28056, 59303), (31062, 53564), (36239, 45912), (40173, 41416)]