31044992

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 71493840

約数和(自身を除く): 40448848

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1297, 1408, 1496, 2176, 2594, 2992, 5188, 5984, 10376, 11968, 14267, 20752, 22049, 23936, 28534, 41504, 44098, 57068, 83008, 88196, 114136, 166016, 176392, 228272, 242539, 352784, 456544, 485078, 705568, 913088, 970156, 1411136, 1826176, 1940312, 2822272, 3880624, 7761248, 15522496, 31044992]

約数ペア:

[(1, 31044992), (2, 15522496), (4, 7761248), (8, 3880624), (11, 2822272), (16, 1940312), (17, 1826176), (22, 1411136), (32, 970156), (34, 913088), (44, 705568), (64, 485078), (68, 456544), (88, 352784), (128, 242539), (136, 228272), (176, 176392), (187, 166016), (272, 114136), (352, 88196), (374, 83008), (544, 57068), (704, 44098), (748, 41504), (1088, 28534), (1297, 23936), (1408, 22049), (1496, 20752), (2176, 14267), (2594, 11968), (2992, 10376), (5188, 5984)]