173647344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 484975904

約数和(自身を除く): 311328560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 421, 624, 661, 842, 1263, 1322, 1684, 1983, 2526, 2644, 3368, 3966, 5052, 5288, 5473, 6736, 7932, 8593, 10104, 10576, 10946, 15864, 16419, 17186, 20208, 21892, 25779, 31728, 32838, 34372, 43784, 51558, 65676, 68744, 87568, 103116, 131352, 137488, 206232, 262704, 278281, 412464, 556562, 834843, 1113124, 1669686, 2226248, 3339372, 3617653, 4452496, 6678744, 7235306, 10852959, 13357488, 14470612, 21705918, 28941224, 43411836, 57882448, 86823672, 173647344]

約数ペア:

[(1, 173647344), (2, 86823672), (3, 57882448), (4, 43411836), (6, 28941224), (8, 21705918), (12, 14470612), (13, 13357488), (16, 10852959), (24, 7235306), (26, 6678744), (39, 4452496), (48, 3617653), (52, 3339372), (78, 2226248), (104, 1669686), (156, 1113124), (208, 834843), (312, 556562), (421, 412464), (624, 278281), (661, 262704), (842, 206232), (1263, 137488), (1322, 131352), (1684, 103116), (1983, 87568), (2526, 68744), (2644, 65676), (3368, 51558), (3966, 43784), (5052, 34372), (5288, 32838), (5473, 31728), (6736, 25779), (7932, 21892), (8593, 20208), (10104, 17186), (10576, 16419), (10946, 15864)]