990544984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 2432293920

約数和(自身を除く): 1441748936

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 53, 62, 68, 88, 104, 106, 124, 136, 143, 187, 212, 221, 248, 286, 341, 374, 403, 424, 442, 527, 572, 583, 682, 689, 748, 806, 884, 901, 961, 1054, 1144, 1166, 1364, 1378, 1496, 1612, 1643, 1768, 1802, 1922, 2108, 2332, 2431, 2728, 2756, 3224, 3286, 3604, 3844, 4216, 4433, 4664, 4862, 5512, 5797, 6572, 6851, 7208, 7579, 7688, 8866, 9724, 9911, 10571, 11594, 11713, 12493, 13144, 13702, 15158, 16337, 17732, 18073, 19448, 19822, 21142, 21359, 23188, 23426, 24986, 27404, 27931, 30316, 32674, 35464, 36146, 39644, 42284, 42718, 46376, 46852, 49972, 50933, 54808, 55862, 60632, 65348, 72292, 75361, 79288, 84568, 85436, 93704, 99944, 101866, 111724, 128843, 130696, 137423, 144584, 150722, 170872, 179707, 203732, 212381, 223448, 234949, 257686, 274846, 301444, 307241, 359414, 363103, 407464, 424762, 469898, 515372, 549692, 560263, 602888, 614482, 662129, 718828, 726206, 849524, 865861, 939796, 1030744, 1099384, 1120526, 1228964, 1324258, 1437656, 1452412, 1699048, 1731722, 1879592, 2241052, 2336191, 2457928, 2648516, 2904824, 3463444, 3994133, 4482104, 4672382, 5297032, 6926888, 7283419, 7988266, 9344764, 9524471, 11256193, 14566838, 15976532, 18689528, 19048942, 22512386, 29133676, 31953064, 38097884, 45024772, 58267352, 76195768, 90049544, 123818123, 247636246, 495272492, 990544984]

約数ペア:

[(1, 990544984), (2, 495272492), (4, 247636246), (8, 123818123), (11, 90049544), (13, 76195768), (17, 58267352), (22, 45024772), (26, 38097884), (31, 31953064), (34, 29133676), (44, 22512386), (52, 19048942), (53, 18689528), (62, 15976532), (68, 14566838), (88, 11256193), (104, 9524471), (106, 9344764), (124, 7988266), (136, 7283419), (143, 6926888), (187, 5297032), (212, 4672382), (221, 4482104), (248, 3994133), (286, 3463444), (341, 2904824), (374, 2648516), (403, 2457928), (424, 2336191), (442, 2241052), (527, 1879592), (572, 1731722), (583, 1699048), (682, 1452412), (689, 1437656), (748, 1324258), (806, 1228964), (884, 1120526), (901, 1099384), (961, 1030744), (1054, 939796), (1144, 865861), (1166, 849524), (1364, 726206), (1378, 718828), (1496, 662129), (1612, 614482), (1643, 602888), (1768, 560263), (1802, 549692), (1922, 515372), (2108, 469898), (2332, 424762), (2431, 407464), (2728, 363103), (2756, 359414), (3224, 307241), (3286, 301444), (3604, 274846), (3844, 257686), (4216, 234949), (4433, 223448), (4664, 212381), (4862, 203732), (5512, 179707), (5797, 170872), (6572, 150722), (6851, 144584), (7208, 137423), (7579, 130696), (7688, 128843), (8866, 111724), (9724, 101866), (9911, 99944), (10571, 93704), (11594, 85436), (11713, 84568), (12493, 79288), (13144, 75361), (13702, 72292), (15158, 65348), (16337, 60632), (17732, 55862), (18073, 54808), (19448, 50933), (19822, 49972), (21142, 46852), (21359, 46376), (23188, 42718), (23426, 42284), (24986, 39644), (27404, 36146), (27931, 35464), (30316, 32674)]