128990316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6263

約数の個数: 96

約数和(自身を含む): 389992960

約数和(自身を除く): 261002644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6217, 6916, 10374, 12434, 18651, 20748, 24868, 37302, 43519, 74604, 80821, 87038, 118123, 130557, 161642, 174076, 236246, 242463, 261114, 323284, 354369, 472492, 484926, 522228, 565747, 708738, 826861, 969852, 1131494, 1417476, 1535599, 1653722, 1697241, 2262988, 2480583, 3071198, 3307444, 3394482, 4606797, 4961166, 6142396, 6788964, 9213594, 9922332, 10749193, 18427188, 21498386, 32247579, 42996772, 64495158, 128990316]

約数ペア:

[(1, 128990316), (2, 64495158), (3, 42996772), (4, 32247579), (6, 21498386), (7, 18427188), (12, 10749193), (13, 9922332), (14, 9213594), (19, 6788964), (21, 6142396), (26, 4961166), (28, 4606797), (38, 3394482), (39, 3307444), (42, 3071198), (52, 2480583), (57, 2262988), (76, 1697241), (78, 1653722), (84, 1535599), (91, 1417476), (114, 1131494), (133, 969852), (156, 826861), (182, 708738), (228, 565747), (247, 522228), (266, 484926), (273, 472492), (364, 354369), (399, 323284), (494, 261114), (532, 242463), (546, 236246), (741, 174076), (798, 161642), (988, 130557), (1092, 118123), (1482, 87038), (1596, 80821), (1729, 74604), (2964, 43519), (3458, 37302), (5187, 24868), (6217, 20748), (6916, 18651), (10374, 12434)]