680079488

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15581}}^1$

素因数の和:15637

約数の個数: 64

約数和(自身を含む): 1525789440

約数和(自身を除く): 845709952

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 3968, 5456, 10912, 15581, 21824, 31162, 43648, 62324, 124648, 171391, 249296, 342782, 483011, 498592, 685564, 966022, 997184, 1371128, 1932044, 1994368, 2742256, 3864088, 5313121, 5484512, 7728176, 10626242, 10969024, 15456352, 21252484, 21938048, 30912704, 42504968, 61825408, 85009936, 170019872, 340039744, 680079488]

約数ペア:

[(1, 680079488), (2, 340039744), (4, 170019872), (8, 85009936), (11, 61825408), (16, 42504968), (22, 30912704), (31, 21938048), (32, 21252484), (44, 15456352), (62, 10969024), (64, 10626242), (88, 7728176), (124, 5484512), (128, 5313121), (176, 3864088), (248, 2742256), (341, 1994368), (352, 1932044), (496, 1371128), (682, 997184), (704, 966022), (992, 685564), (1364, 498592), (1408, 483011), (1984, 342782), (2728, 249296), (3968, 171391), (5456, 124648), (10912, 62324), (15581, 43648), (21824, 31162)]