289412448

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231901}}^1$

素因数の和:231927

約数の個数: 48

約数和(自身を含む): 818150256

約数和(自身を除く): 528737808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 231901, 463802, 695703, 927604, 1391406, 1855208, 2782812, 3014713, 3710416, 5565624, 6029426, 7420832, 9044139, 11131248, 12058852, 18088278, 22262496, 24117704, 36176556, 48235408, 72353112, 96470816, 144706224, 289412448]

約数ペア:

[(1, 289412448), (2, 144706224), (3, 96470816), (4, 72353112), (6, 48235408), (8, 36176556), (12, 24117704), (13, 22262496), (16, 18088278), (24, 12058852), (26, 11131248), (32, 9044139), (39, 7420832), (48, 6029426), (52, 5565624), (78, 3710416), (96, 3014713), (104, 2782812), (156, 1855208), (208, 1391406), (312, 927604), (416, 695703), (624, 463802), (1248, 231901)]