251892144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1288

約数の個数: 180

約数和(自身を含む): 849008160

約数和(自身を除く): 597116016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 232, 252, 261, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 696, 784, 812, 882, 1008, 1044, 1176, 1218, 1231, 1392, 1421, 1624, 1764, 1827, 2088, 2352, 2436, 2462, 2842, 3248, 3528, 3654, 3693, 4176, 4263, 4872, 4924, 5684, 7056, 7308, 7386, 8526, 8617, 9744, 9848, 11079, 11368, 12789, 14616, 14772, 17052, 17234, 19696, 22158, 22736, 25578, 25851, 29232, 29544, 34104, 34468, 35699, 44316, 51156, 51702, 59088, 60319, 68208, 68936, 71398, 77553, 88632, 102312, 103404, 107097, 120638, 137872, 142796, 155106, 177264, 180957, 204624, 206808, 214194, 241276, 249893, 285592, 310212, 321291, 361914, 413616, 428388, 482552, 499786, 542871, 571184, 620424, 642582, 723828, 749679, 856776, 965104, 999572, 1085742, 1240848, 1285164, 1447656, 1499358, 1713552, 1749251, 1999144, 2171484, 2249037, 2570328, 2895312, 2998716, 3498502, 3998288, 4342968, 4498074, 5140656, 5247753, 5997432, 6997004, 8685936, 8996148, 10495506, 11994864, 13994008, 15743259, 17992296, 20991012, 27988016, 31486518, 35984592, 41982024, 62973036, 83964048, 125946072, 251892144]

約数ペア:

[(1, 251892144), (2, 125946072), (3, 83964048), (4, 62973036), (6, 41982024), (7, 35984592), (8, 31486518), (9, 27988016), (12, 20991012), (14, 17992296), (16, 15743259), (18, 13994008), (21, 11994864), (24, 10495506), (28, 8996148), (29, 8685936), (36, 6997004), (42, 5997432), (48, 5247753), (49, 5140656), (56, 4498074), (58, 4342968), (63, 3998288), (72, 3498502), (84, 2998716), (87, 2895312), (98, 2570328), (112, 2249037), (116, 2171484), (126, 1999144), (144, 1749251), (147, 1713552), (168, 1499358), (174, 1447656), (196, 1285164), (203, 1240848), (232, 1085742), (252, 999572), (261, 965104), (294, 856776), (336, 749679), (348, 723828), (392, 642582), (406, 620424), (441, 571184), (464, 542871), (504, 499786), (522, 482552), (588, 428388), (609, 413616), (696, 361914), (784, 321291), (812, 310212), (882, 285592), (1008, 249893), (1044, 241276), (1176, 214194), (1218, 206808), (1231, 204624), (1392, 180957), (1421, 177264), (1624, 155106), (1764, 142796), (1827, 137872), (2088, 120638), (2352, 107097), (2436, 103404), (2462, 102312), (2842, 88632), (3248, 77553), (3528, 71398), (3654, 68936), (3693, 68208), (4176, 60319), (4263, 59088), (4872, 51702), (4924, 51156), (5684, 44316), (7056, 35699), (7308, 34468), (7386, 34104), (8526, 29544), (8617, 29232), (9744, 25851), (9848, 25578), (11079, 22736), (11368, 22158), (12789, 19696), (14616, 17234), (14772, 17052)]