128213232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 389701248

約数和(自身を除く): 261488016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 227, 246, 287, 328, 336, 454, 492, 574, 656, 681, 861, 908, 984, 1148, 1362, 1589, 1681, 1722, 1816, 1968, 2296, 2724, 3178, 3362, 3444, 3632, 4592, 4767, 5043, 5448, 6356, 6724, 6888, 9307, 9534, 10086, 10896, 11767, 12712, 13448, 13776, 18614, 19068, 20172, 23534, 25424, 26896, 27921, 35301, 37228, 38136, 40344, 47068, 55842, 65149, 70602, 74456, 76272, 80688, 94136, 111684, 130298, 141204, 148912, 188272, 195447, 223368, 260596, 282408, 381587, 390894, 446736, 521192, 564816, 763174, 781788, 1042384, 1144761, 1526348, 1563576, 2289522, 2671109, 3052696, 3127152, 4579044, 5342218, 6105392, 8013327, 9158088, 10684436, 16026654, 18316176, 21368872, 32053308, 42737744, 64106616, 128213232]

約数ペア:

[(1, 128213232), (2, 64106616), (3, 42737744), (4, 32053308), (6, 21368872), (7, 18316176), (8, 16026654), (12, 10684436), (14, 9158088), (16, 8013327), (21, 6105392), (24, 5342218), (28, 4579044), (41, 3127152), (42, 3052696), (48, 2671109), (56, 2289522), (82, 1563576), (84, 1526348), (112, 1144761), (123, 1042384), (164, 781788), (168, 763174), (227, 564816), (246, 521192), (287, 446736), (328, 390894), (336, 381587), (454, 282408), (492, 260596), (574, 223368), (656, 195447), (681, 188272), (861, 148912), (908, 141204), (984, 130298), (1148, 111684), (1362, 94136), (1589, 80688), (1681, 76272), (1722, 74456), (1816, 70602), (1968, 65149), (2296, 55842), (2724, 47068), (3178, 40344), (3362, 38136), (3444, 37228), (3632, 35301), (4592, 27921), (4767, 26896), (5043, 25424), (5448, 23534), (6356, 20172), (6724, 19068), (6888, 18614), (9307, 13776), (9534, 13448), (10086, 12712), (10896, 11767)]