2247490784

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:961

約数の個数: 144

約数和(自身を含む): 5620231008

約数和(自身を除く): 3372740224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 101, 112, 121, 154, 176, 202, 224, 242, 308, 352, 404, 484, 616, 707, 808, 821, 847, 968, 1111, 1232, 1414, 1616, 1642, 1694, 1936, 2222, 2464, 2828, 3232, 3284, 3388, 3872, 4444, 5656, 5747, 6568, 6776, 7777, 8888, 9031, 11312, 11494, 12221, 13136, 13552, 15554, 17776, 18062, 22624, 22988, 24442, 26272, 27104, 31108, 35552, 36124, 45976, 48884, 62216, 63217, 72248, 82921, 85547, 91952, 97768, 99341, 124432, 126434, 144496, 165842, 171094, 183904, 195536, 198682, 248864, 252868, 288992, 331684, 342188, 391072, 397364, 505736, 580447, 663368, 684376, 695387, 794728, 912131, 1011472, 1160894, 1326736, 1368752, 1390774, 1589456, 1824262, 2022944, 2321788, 2653472, 2737504, 2781548, 3178912, 3648524, 4643576, 5563096, 6384917, 7297048, 9287152, 10033441, 11126192, 12769834, 14594096, 18574304, 20066882, 22252384, 25539668, 29188192, 40133764, 51079336, 70234087, 80267528, 102158672, 140468174, 160535056, 204317344, 280936348, 321070112, 561872696, 1123745392, 2247490784]

約数ペア:

[(1, 2247490784), (2, 1123745392), (4, 561872696), (7, 321070112), (8, 280936348), (11, 204317344), (14, 160535056), (16, 140468174), (22, 102158672), (28, 80267528), (32, 70234087), (44, 51079336), (56, 40133764), (77, 29188192), (88, 25539668), (101, 22252384), (112, 20066882), (121, 18574304), (154, 14594096), (176, 12769834), (202, 11126192), (224, 10033441), (242, 9287152), (308, 7297048), (352, 6384917), (404, 5563096), (484, 4643576), (616, 3648524), (707, 3178912), (808, 2781548), (821, 2737504), (847, 2653472), (968, 2321788), (1111, 2022944), (1232, 1824262), (1414, 1589456), (1616, 1390774), (1642, 1368752), (1694, 1326736), (1936, 1160894), (2222, 1011472), (2464, 912131), (2828, 794728), (3232, 695387), (3284, 684376), (3388, 663368), (3872, 580447), (4444, 505736), (5656, 397364), (5747, 391072), (6568, 342188), (6776, 331684), (7777, 288992), (8888, 252868), (9031, 248864), (11312, 198682), (11494, 195536), (12221, 183904), (13136, 171094), (13552, 165842), (15554, 144496), (17776, 126434), (18062, 124432), (22624, 99341), (22988, 97768), (24442, 91952), (26272, 85547), (27104, 82921), (31108, 72248), (35552, 63217), (36124, 62216), (45976, 48884)]