399320352

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{17551}}^1$

素因数の和:17646

約数の個数: 72

約数和(自身を含む): 1150007040

約数和(自身を除く): 750686688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 632, 711, 948, 1264, 1422, 1896, 2528, 2844, 3792, 5688, 7584, 11376, 17551, 22752, 35102, 52653, 70204, 105306, 140408, 157959, 210612, 280816, 315918, 421224, 561632, 631836, 842448, 1263672, 1386529, 1684896, 2527344, 2773058, 4159587, 5054688, 5546116, 8319174, 11092232, 12478761, 16638348, 22184464, 24957522, 33276696, 44368928, 49915044, 66553392, 99830088, 133106784, 199660176, 399320352]

約数ペア:

[(1, 399320352), (2, 199660176), (3, 133106784), (4, 99830088), (6, 66553392), (8, 49915044), (9, 44368928), (12, 33276696), (16, 24957522), (18, 22184464), (24, 16638348), (32, 12478761), (36, 11092232), (48, 8319174), (72, 5546116), (79, 5054688), (96, 4159587), (144, 2773058), (158, 2527344), (237, 1684896), (288, 1386529), (316, 1263672), (474, 842448), (632, 631836), (711, 561632), (948, 421224), (1264, 315918), (1422, 280816), (1896, 210612), (2528, 157959), (2844, 140408), (3792, 105306), (5688, 70204), (7584, 52653), (11376, 35102), (17551, 22752)]