320401848

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1163}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 864339840

約数和(自身を除く): 543937992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 883, 1163, 1766, 2326, 2649, 3489, 3532, 4652, 5298, 6978, 7064, 9304, 10596, 11479, 13956, 15119, 21192, 22958, 27912, 30238, 34437, 45357, 45916, 60476, 68874, 90714, 91832, 120952, 137748, 181428, 275496, 362856, 1026929, 2053858, 3080787, 4107716, 6161574, 8215432, 12323148, 13350077, 24646296, 26700154, 40050231, 53400308, 80100462, 106800616, 160200924, 320401848]

約数ペア:

[(1, 320401848), (2, 160200924), (3, 106800616), (4, 80100462), (6, 53400308), (8, 40050231), (12, 26700154), (13, 24646296), (24, 13350077), (26, 12323148), (39, 8215432), (52, 6161574), (78, 4107716), (104, 3080787), (156, 2053858), (312, 1026929), (883, 362856), (1163, 275496), (1766, 181428), (2326, 137748), (2649, 120952), (3489, 91832), (3532, 90714), (4652, 68874), (5298, 60476), (6978, 45916), (7064, 45357), (9304, 34437), (10596, 30238), (11479, 27912), (13956, 22958), (15119, 21192)]