311940468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1182

約数の個数: 108

約数和(自身を含む): 923265252

約数和(自身を除く): 611324784

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 181, 196, 252, 294, 362, 441, 543, 588, 724, 882, 977, 1086, 1267, 1629, 1764, 1954, 2172, 2534, 2931, 3258, 3801, 3908, 5068, 5862, 6516, 6839, 7602, 8793, 8869, 11403, 11724, 13678, 15204, 17586, 17738, 20517, 22806, 26607, 27356, 35172, 35476, 41034, 45612, 47873, 53214, 61551, 79821, 82068, 95746, 106428, 123102, 143619, 159642, 176837, 191492, 246204, 287238, 319284, 353674, 430857, 530511, 574476, 707348, 861714, 1061022, 1237859, 1591533, 1723428, 2122044, 2475718, 3183066, 3713577, 4951436, 6366132, 7427154, 8665013, 11140731, 14854308, 17330026, 22281462, 25995039, 34660052, 44562924, 51990078, 77985117, 103980156, 155970234, 311940468]

約数ペア:

[(1, 311940468), (2, 155970234), (3, 103980156), (4, 77985117), (6, 51990078), (7, 44562924), (9, 34660052), (12, 25995039), (14, 22281462), (18, 17330026), (21, 14854308), (28, 11140731), (36, 8665013), (42, 7427154), (49, 6366132), (63, 4951436), (84, 3713577), (98, 3183066), (126, 2475718), (147, 2122044), (181, 1723428), (196, 1591533), (252, 1237859), (294, 1061022), (362, 861714), (441, 707348), (543, 574476), (588, 530511), (724, 430857), (882, 353674), (977, 319284), (1086, 287238), (1267, 246204), (1629, 191492), (1764, 176837), (1954, 159642), (2172, 143619), (2534, 123102), (2931, 106428), (3258, 95746), (3801, 82068), (3908, 79821), (5068, 61551), (5862, 53214), (6516, 47873), (6839, 45612), (7602, 41034), (8793, 35476), (8869, 35172), (11403, 27356), (11724, 26607), (13678, 22806), (15204, 20517), (17586, 17738)]