1918491008

素因数分解:

$2^7\times 7^1\times {\mathrm{137}}^1\times {\mathrm{15629}}^1$

素因数の和:15787

約数の個数: 64

約数和(自身を含む): 4400157600

約数和(自身を除く): 2481666592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 274, 448, 548, 896, 959, 1096, 1918, 2192, 3836, 4384, 7672, 8768, 15344, 15629, 17536, 30688, 31258, 61376, 62516, 109403, 122752, 125032, 218806, 250064, 437612, 500128, 875224, 1000256, 1750448, 2000512, 2141173, 3500896, 4282346, 7001792, 8564692, 14003584, 14988211, 17129384, 29976422, 34258768, 59952844, 68517536, 119905688, 137035072, 239811376, 274070144, 479622752, 959245504, 1918491008]

約数ペア:

[(1, 1918491008), (2, 959245504), (4, 479622752), (7, 274070144), (8, 239811376), (14, 137035072), (16, 119905688), (28, 68517536), (32, 59952844), (56, 34258768), (64, 29976422), (112, 17129384), (128, 14988211), (137, 14003584), (224, 8564692), (274, 7001792), (448, 4282346), (548, 3500896), (896, 2141173), (959, 2000512), (1096, 1750448), (1918, 1000256), (2192, 875224), (3836, 500128), (4384, 437612), (7672, 250064), (8768, 218806), (15344, 125032), (15629, 122752), (17536, 109403), (30688, 62516), (31258, 61376)]