317721976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 768224520

約数和(自身を除く): 450502544

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 187, 221, 248, 286, 289, 341, 374, 403, 442, 527, 572, 578, 682, 748, 806, 884, 961, 1054, 1144, 1156, 1364, 1496, 1612, 1768, 1922, 2108, 2312, 2431, 2728, 3179, 3224, 3757, 3844, 4216, 4433, 4862, 5797, 6358, 6851, 7514, 7688, 8866, 8959, 9724, 10571, 11594, 12493, 12716, 13702, 15028, 16337, 17732, 17918, 19448, 21142, 23188, 24986, 25432, 27404, 30056, 32674, 35464, 35836, 41327, 42284, 46376, 49972, 54808, 65348, 71672, 75361, 82654, 84568, 98549, 99944, 116467, 130696, 137423, 150722, 165308, 179707, 197098, 212381, 232934, 274846, 277729, 301444, 330616, 359414, 394196, 424762, 465868, 549692, 555458, 602888, 718828, 788392, 849524, 931736, 1099384, 1110916, 1281137, 1437656, 1699048, 2221832, 2336191, 2562274, 3055019, 3610477, 4672382, 5124548, 6110038, 7220954, 9344764, 10249096, 12220076, 14441908, 18689528, 24440152, 28883816, 39715247, 79430494, 158860988, 317721976]

約数ペア:

[(1, 317721976), (2, 158860988), (4, 79430494), (8, 39715247), (11, 28883816), (13, 24440152), (17, 18689528), (22, 14441908), (26, 12220076), (31, 10249096), (34, 9344764), (44, 7220954), (52, 6110038), (62, 5124548), (68, 4672382), (88, 3610477), (104, 3055019), (124, 2562274), (136, 2336191), (143, 2221832), (187, 1699048), (221, 1437656), (248, 1281137), (286, 1110916), (289, 1099384), (341, 931736), (374, 849524), (403, 788392), (442, 718828), (527, 602888), (572, 555458), (578, 549692), (682, 465868), (748, 424762), (806, 394196), (884, 359414), (961, 330616), (1054, 301444), (1144, 277729), (1156, 274846), (1364, 232934), (1496, 212381), (1612, 197098), (1768, 179707), (1922, 165308), (2108, 150722), (2312, 137423), (2431, 130696), (2728, 116467), (3179, 99944), (3224, 98549), (3757, 84568), (3844, 82654), (4216, 75361), (4433, 71672), (4862, 65348), (5797, 54808), (6358, 49972), (6851, 46376), (7514, 42284), (7688, 41327), (8866, 35836), (8959, 35464), (9724, 32674), (10571, 30056), (11594, 27404), (12493, 25432), (12716, 24986), (13702, 23188), (15028, 21142), (16337, 19448), (17732, 17918)]