721877616

素因数分解:

$2^4\times 3^3\times {\mathrm{229}}^1\times {\mathrm{7297}}^1$

素因数の和:7543

約数の個数: 80

約数和(自身を含む): 2081389600

約数和(自身を除く): 1359511984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 229, 432, 458, 687, 916, 1374, 1832, 2061, 2748, 3664, 4122, 5496, 6183, 7297, 8244, 10992, 12366, 14594, 16488, 21891, 24732, 29188, 32976, 43782, 49464, 58376, 65673, 87564, 98928, 116752, 131346, 175128, 197019, 262692, 350256, 394038, 525384, 788076, 1050768, 1576152, 1671013, 3152304, 3342026, 5013039, 6684052, 10026078, 13368104, 15039117, 20052156, 26736208, 30078234, 40104312, 45117351, 60156468, 80208624, 90234702, 120312936, 180469404, 240625872, 360938808, 721877616]

約数ペア:

[(1, 721877616), (2, 360938808), (3, 240625872), (4, 180469404), (6, 120312936), (8, 90234702), (9, 80208624), (12, 60156468), (16, 45117351), (18, 40104312), (24, 30078234), (27, 26736208), (36, 20052156), (48, 15039117), (54, 13368104), (72, 10026078), (108, 6684052), (144, 5013039), (216, 3342026), (229, 3152304), (432, 1671013), (458, 1576152), (687, 1050768), (916, 788076), (1374, 525384), (1832, 394038), (2061, 350256), (2748, 262692), (3664, 197019), (4122, 175128), (5496, 131346), (6183, 116752), (7297, 98928), (8244, 87564), (10992, 65673), (12366, 58376), (14594, 49464), (16488, 43782), (21891, 32976), (24732, 29188)]