16561609488

素因数分解:

$2^4\times 3^3\times {\mathrm{1811}}^1\times {\mathrm{21169}}^1$

素因数の和:22997

約数の個数: 80

約数和(自身を含む): 47566449600

約数和(自身を除く): 31004840112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1811, 3622, 5433, 7244, 10866, 14488, 16299, 21169, 21732, 28976, 32598, 42338, 43464, 48897, 63507, 65196, 84676, 86928, 97794, 127014, 130392, 169352, 190521, 195588, 254028, 260784, 338704, 381042, 391176, 508056, 571563, 762084, 782352, 1016112, 1143126, 1524168, 2286252, 3048336, 4572504, 9145008, 38337059, 76674118, 115011177, 153348236, 230022354, 306696472, 345033531, 460044708, 613392944, 690067062, 920089416, 1035100593, 1380134124, 1840178832, 2070201186, 2760268248, 4140402372, 5520536496, 8280804744, 16561609488]

約数ペア:

[(1, 16561609488), (2, 8280804744), (3, 5520536496), (4, 4140402372), (6, 2760268248), (8, 2070201186), (9, 1840178832), (12, 1380134124), (16, 1035100593), (18, 920089416), (24, 690067062), (27, 613392944), (36, 460044708), (48, 345033531), (54, 306696472), (72, 230022354), (108, 153348236), (144, 115011177), (216, 76674118), (432, 38337059), (1811, 9145008), (3622, 4572504), (5433, 3048336), (7244, 2286252), (10866, 1524168), (14488, 1143126), (16299, 1016112), (21169, 782352), (21732, 762084), (28976, 571563), (32598, 508056), (42338, 391176), (43464, 381042), (48897, 338704), (63507, 260784), (65196, 254028), (84676, 195588), (86928, 190521), (97794, 169352), (127014, 130392)]