1555405908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2229

約数の個数: 96

約数和(自身を含む): 4247040000

約数和(自身を除く): 2691634092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 157, 177, 236, 314, 354, 413, 471, 628, 708, 826, 942, 1099, 1239, 1652, 1884, 1999, 2198, 2478, 3297, 3998, 4396, 4956, 5997, 6594, 7996, 9263, 11994, 13188, 13993, 18526, 23988, 27789, 27986, 37052, 41979, 55578, 55972, 64841, 83958, 111156, 117941, 129682, 167916, 194523, 235882, 259364, 313843, 353823, 389046, 471764, 627686, 707646, 778092, 825587, 941529, 1255372, 1415292, 1651174, 1883058, 2196901, 2476761, 3302348, 3766116, 4393802, 4953522, 6590703, 8787604, 9907044, 13181406, 18516737, 26362812, 37033474, 55550211, 74066948, 111100422, 129617159, 222200844, 259234318, 388851477, 518468636, 777702954, 1555405908]

約数ペア:

[(1, 1555405908), (2, 777702954), (3, 518468636), (4, 388851477), (6, 259234318), (7, 222200844), (12, 129617159), (14, 111100422), (21, 74066948), (28, 55550211), (42, 37033474), (59, 26362812), (84, 18516737), (118, 13181406), (157, 9907044), (177, 8787604), (236, 6590703), (314, 4953522), (354, 4393802), (413, 3766116), (471, 3302348), (628, 2476761), (708, 2196901), (826, 1883058), (942, 1651174), (1099, 1415292), (1239, 1255372), (1652, 941529), (1884, 825587), (1999, 778092), (2198, 707646), (2478, 627686), (3297, 471764), (3998, 389046), (4396, 353823), (4956, 313843), (5997, 259364), (6594, 235882), (7996, 194523), (9263, 167916), (11994, 129682), (13188, 117941), (13993, 111156), (18526, 83958), (23988, 64841), (27789, 55972), (27986, 55578), (37052, 41979)]