238659344

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{631}}^1$

素因数の和:964

約数の個数: 80

約数和(自身を含む): 579296256

約数和(自身を除く): 340636912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 307, 308, 614, 616, 631, 1228, 1232, 1262, 2149, 2456, 2524, 3377, 4298, 4417, 4912, 5048, 6754, 6941, 8596, 8834, 10096, 13508, 13882, 17192, 17668, 23639, 27016, 27764, 34384, 35336, 47278, 48587, 54032, 55528, 70672, 94556, 97174, 111056, 189112, 193717, 194348, 378224, 387434, 388696, 774868, 777392, 1356019, 1549736, 2130887, 2712038, 3099472, 4261774, 5424076, 8523548, 10848152, 14916209, 17047096, 21696304, 29832418, 34094192, 59664836, 119329672, 238659344]

約数ペア:

[(1, 238659344), (2, 119329672), (4, 59664836), (7, 34094192), (8, 29832418), (11, 21696304), (14, 17047096), (16, 14916209), (22, 10848152), (28, 8523548), (44, 5424076), (56, 4261774), (77, 3099472), (88, 2712038), (112, 2130887), (154, 1549736), (176, 1356019), (307, 777392), (308, 774868), (614, 388696), (616, 387434), (631, 378224), (1228, 194348), (1232, 193717), (1262, 189112), (2149, 111056), (2456, 97174), (2524, 94556), (3377, 70672), (4298, 55528), (4417, 54032), (4912, 48587), (5048, 47278), (6754, 35336), (6941, 34384), (8596, 27764), (8834, 27016), (10096, 23639), (13508, 17668), (13882, 17192)]