1408305556

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 3020193792

約数和(自身を除く): 1611888236

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 47, 82, 86, 94, 164, 172, 188, 287, 301, 329, 574, 602, 607, 658, 1148, 1204, 1214, 1316, 1763, 1927, 2021, 2428, 3526, 3854, 4042, 4249, 7052, 7708, 8084, 8498, 12341, 13489, 14147, 16996, 24682, 24887, 26101, 26978, 28294, 28529, 49364, 49774, 52202, 53956, 56588, 57058, 82861, 99548, 104404, 114116, 165722, 174209, 182707, 199703, 331444, 348418, 365414, 399406, 580027, 696836, 730828, 798812, 1070141, 1160054, 1169689, 1226747, 2140282, 2320108, 2339378, 2453494, 4280564, 4678756, 4906988, 7490987, 8187823, 8587229, 14981974, 16375646, 17174458, 29963948, 32751292, 34348916, 50296627, 100593254, 201186508, 352076389, 704152778, 1408305556]

約数ペア:

[(1, 1408305556), (2, 704152778), (4, 352076389), (7, 201186508), (14, 100593254), (28, 50296627), (41, 34348916), (43, 32751292), (47, 29963948), (82, 17174458), (86, 16375646), (94, 14981974), (164, 8587229), (172, 8187823), (188, 7490987), (287, 4906988), (301, 4678756), (329, 4280564), (574, 2453494), (602, 2339378), (607, 2320108), (658, 2140282), (1148, 1226747), (1204, 1169689), (1214, 1160054), (1316, 1070141), (1763, 798812), (1927, 730828), (2021, 696836), (2428, 580027), (3526, 399406), (3854, 365414), (4042, 348418), (4249, 331444), (7052, 199703), (7708, 182707), (8084, 174209), (8498, 165722), (12341, 114116), (13489, 104404), (14147, 99548), (16996, 82861), (24682, 57058), (24887, 56588), (26101, 53956), (26978, 52202), (28294, 49774), (28529, 49364)]