320359416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 889056000

約数和(自身を除く): 568696584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 89, 104, 139, 156, 166, 178, 249, 267, 278, 312, 332, 356, 417, 498, 534, 556, 664, 712, 834, 996, 1068, 1079, 1112, 1157, 1668, 1807, 1992, 2136, 2158, 2314, 3237, 3336, 3471, 3614, 4316, 4628, 5421, 6474, 6942, 7228, 7387, 8632, 9256, 10842, 11537, 12371, 12948, 13884, 14456, 14774, 21684, 22161, 23074, 24742, 25896, 27768, 29548, 34611, 37113, 43368, 44322, 46148, 49484, 59096, 69222, 74226, 88644, 92296, 96031, 98968, 138444, 148452, 149981, 160823, 177288, 192062, 276888, 288093, 296904, 299962, 321646, 384124, 449943, 482469, 576186, 599924, 643292, 768248, 899886, 964938, 1026793, 1152372, 1199848, 1286584, 1799772, 1929876, 2053586, 2304744, 3080379, 3599544, 3859752, 4107172, 6160758, 8214344, 12321516, 13348309, 24643032, 26696618, 40044927, 53393236, 80089854, 106786472, 160179708, 320359416]

約数ペア:

[(1, 320359416), (2, 160179708), (3, 106786472), (4, 80089854), (6, 53393236), (8, 40044927), (12, 26696618), (13, 24643032), (24, 13348309), (26, 12321516), (39, 8214344), (52, 6160758), (78, 4107172), (83, 3859752), (89, 3599544), (104, 3080379), (139, 2304744), (156, 2053586), (166, 1929876), (178, 1799772), (249, 1286584), (267, 1199848), (278, 1152372), (312, 1026793), (332, 964938), (356, 899886), (417, 768248), (498, 643292), (534, 599924), (556, 576186), (664, 482469), (712, 449943), (834, 384124), (996, 321646), (1068, 299962), (1079, 296904), (1112, 288093), (1157, 276888), (1668, 192062), (1807, 177288), (1992, 160823), (2136, 149981), (2158, 148452), (2314, 138444), (3237, 98968), (3336, 96031), (3471, 92296), (3614, 88644), (4316, 74226), (4628, 69222), (5421, 59096), (6474, 49484), (6942, 46148), (7228, 44322), (7387, 43368), (8632, 37113), (9256, 34611), (10842, 29548), (11537, 27768), (12371, 25896), (12948, 24742), (13884, 23074), (14456, 22161), (14774, 21684)]