8820448

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 21582288

約数和(自身を除く): 12761840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 233, 338, 364, 416, 466, 676, 728, 932, 1183, 1352, 1456, 1631, 1864, 2366, 2704, 2912, 3029, 3262, 3728, 4732, 5408, 6058, 6524, 7456, 9464, 12116, 13048, 18928, 21203, 24232, 26096, 37856, 39377, 42406, 48464, 52192, 78754, 84812, 96928, 157508, 169624, 275639, 315016, 339248, 551278, 630032, 678496, 1102556, 1260064, 2205112, 4410224, 8820448]

約数ペア:

[(1, 8820448), (2, 4410224), (4, 2205112), (7, 1260064), (8, 1102556), (13, 678496), (14, 630032), (16, 551278), (26, 339248), (28, 315016), (32, 275639), (52, 169624), (56, 157508), (91, 96928), (104, 84812), (112, 78754), (169, 52192), (182, 48464), (208, 42406), (224, 39377), (233, 37856), (338, 26096), (364, 24232), (416, 21203), (466, 18928), (676, 13048), (728, 12116), (932, 9464), (1183, 7456), (1352, 6524), (1456, 6058), (1631, 5408), (1864, 4732), (2366, 3728), (2704, 3262), (2912, 3029)]