246940668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17021}}^1$

素因数の和:17075

約数の個数: 72

約数和(自身を含む): 693952896

約数和(自身を除く): 447012228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 17021, 34042, 51063, 68084, 102126, 153189, 204252, 221273, 306378, 442546, 527651, 612756, 663819, 885092, 1055302, 1327638, 1582953, 1991457, 2110604, 2655276, 3165906, 3982914, 4748859, 6331812, 6859463, 7965828, 9497718, 13718926, 18995436, 20578389, 27437852, 41156778, 61735167, 82313556, 123470334, 246940668]

約数ペア:

[(1, 246940668), (2, 123470334), (3, 82313556), (4, 61735167), (6, 41156778), (9, 27437852), (12, 20578389), (13, 18995436), (18, 13718926), (26, 9497718), (31, 7965828), (36, 6859463), (39, 6331812), (52, 4748859), (62, 3982914), (78, 3165906), (93, 2655276), (117, 2110604), (124, 1991457), (156, 1582953), (186, 1327638), (234, 1055302), (279, 885092), (372, 663819), (403, 612756), (468, 527651), (558, 442546), (806, 306378), (1116, 221273), (1209, 204252), (1612, 153189), (2418, 102126), (3627, 68084), (4836, 51063), (7254, 34042), (14508, 17021)]