1581216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 5136768

約数和(自身を除く): 3555552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 181, 182, 208, 224, 273, 312, 336, 362, 364, 416, 543, 546, 624, 672, 724, 728, 1086, 1092, 1248, 1267, 1448, 1456, 2172, 2184, 2353, 2534, 2896, 2912, 3801, 4344, 4368, 4706, 5068, 5792, 7059, 7602, 8688, 8736, 9412, 10136, 14118, 15204, 16471, 17376, 18824, 20272, 28236, 30408, 32942, 37648, 40544, 49413, 56472, 60816, 65884, 75296, 98826, 112944, 121632, 131768, 197652, 225888, 263536, 395304, 527072, 790608, 1581216]

約数ペア:

[(1, 1581216), (2, 790608), (3, 527072), (4, 395304), (6, 263536), (7, 225888), (8, 197652), (12, 131768), (13, 121632), (14, 112944), (16, 98826), (21, 75296), (24, 65884), (26, 60816), (28, 56472), (32, 49413), (39, 40544), (42, 37648), (48, 32942), (52, 30408), (56, 28236), (78, 20272), (84, 18824), (91, 17376), (96, 16471), (104, 15204), (112, 14118), (156, 10136), (168, 9412), (181, 8736), (182, 8688), (208, 7602), (224, 7059), (273, 5792), (312, 5068), (336, 4706), (362, 4368), (364, 4344), (416, 3801), (543, 2912), (546, 2896), (624, 2534), (672, 2353), (724, 2184), (728, 2172), (1086, 1456), (1092, 1448), (1248, 1267)]