306678008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8963}}^1$

素因数の和:9036

約数の個数: 64

約数和(自身を含む): 722856960

約数和(自身を除く): 416178952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2444, 2632, 4277, 4888, 8554, 8963, 17108, 17926, 34216, 35852, 62741, 71704, 116519, 125482, 233038, 250964, 421261, 466076, 501928, 815633, 842522, 932152, 1631266, 1685044, 2948827, 3262532, 3370088, 5476393, 5897654, 6525064, 10952786, 11795308, 21905572, 23590616, 38334751, 43811144, 76669502, 153339004, 306678008]

約数ペア:

[(1, 306678008), (2, 153339004), (4, 76669502), (7, 43811144), (8, 38334751), (13, 23590616), (14, 21905572), (26, 11795308), (28, 10952786), (47, 6525064), (52, 5897654), (56, 5476393), (91, 3370088), (94, 3262532), (104, 2948827), (182, 1685044), (188, 1631266), (329, 932152), (364, 842522), (376, 815633), (611, 501928), (658, 466076), (728, 421261), (1222, 250964), (1316, 233038), (2444, 125482), (2632, 116519), (4277, 71704), (4888, 62741), (8554, 35852), (8963, 34216), (17108, 17926)]