390614868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2906

約数の個数: 108

約数和(自身を含む): 1163547840

約数和(自身を除く): 772932972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 79, 84, 98, 126, 147, 158, 196, 237, 252, 294, 316, 441, 474, 553, 588, 711, 882, 948, 1106, 1422, 1659, 1764, 2212, 2803, 2844, 3318, 3871, 4977, 5606, 6636, 7742, 8409, 9954, 11212, 11613, 15484, 16818, 19621, 19908, 23226, 25227, 33636, 34839, 39242, 46452, 50454, 58863, 69678, 78484, 100908, 117726, 137347, 139356, 176589, 221437, 235452, 274694, 353178, 412041, 442874, 549388, 664311, 706356, 824082, 885748, 1236123, 1328622, 1550059, 1648164, 1992933, 2472246, 2657244, 3100118, 3985866, 4650177, 4944492, 6200236, 7971732, 9300354, 10850413, 13950531, 18600708, 21700826, 27901062, 32551239, 43401652, 55802124, 65102478, 97653717, 130204956, 195307434, 390614868]

約数ペア:

[(1, 390614868), (2, 195307434), (3, 130204956), (4, 97653717), (6, 65102478), (7, 55802124), (9, 43401652), (12, 32551239), (14, 27901062), (18, 21700826), (21, 18600708), (28, 13950531), (36, 10850413), (42, 9300354), (49, 7971732), (63, 6200236), (79, 4944492), (84, 4650177), (98, 3985866), (126, 3100118), (147, 2657244), (158, 2472246), (196, 1992933), (237, 1648164), (252, 1550059), (294, 1328622), (316, 1236123), (441, 885748), (474, 824082), (553, 706356), (588, 664311), (711, 549388), (882, 442874), (948, 412041), (1106, 353178), (1422, 274694), (1659, 235452), (1764, 221437), (2212, 176589), (2803, 139356), (2844, 137347), (3318, 117726), (3871, 100908), (4977, 78484), (5606, 69678), (6636, 58863), (7742, 50454), (8409, 46452), (9954, 39242), (11212, 34839), (11613, 33636), (15484, 25227), (16818, 23226), (19621, 19908)]