317004512

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 750758400

約数和(自身を除く): 433753888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 32, 38, 44, 62, 76, 88, 121, 124, 139, 152, 176, 209, 242, 248, 278, 304, 341, 352, 418, 484, 496, 556, 589, 608, 682, 836, 968, 992, 1112, 1178, 1364, 1529, 1672, 1936, 2224, 2299, 2356, 2641, 2728, 3058, 3344, 3751, 3872, 4309, 4448, 4598, 4712, 5282, 5456, 6116, 6479, 6688, 7502, 8618, 9196, 9424, 10564, 10912, 12232, 12958, 15004, 16819, 17236, 18392, 18848, 21128, 24464, 25916, 29051, 30008, 33638, 34472, 36784, 42256, 47399, 48928, 51832, 58102, 60016, 67276, 68944, 71269, 73568, 81871, 84512, 94798, 103664, 116204, 120032, 134552, 137888, 142538, 163742, 189596, 207328, 232408, 269104, 285076, 319561, 327484, 379192, 464816, 521389, 538208, 570152, 639122, 654968, 758384, 900581, 929632, 1042778, 1140304, 1278244, 1309936, 1516768, 1801162, 2085556, 2280608, 2556488, 2619872, 3602324, 4171112, 5112976, 7204648, 8342224, 9906391, 10225952, 14409296, 16684448, 19812782, 28818592, 39625564, 79251128, 158502256, 317004512]

約数ペア:

[(1, 317004512), (2, 158502256), (4, 79251128), (8, 39625564), (11, 28818592), (16, 19812782), (19, 16684448), (22, 14409296), (31, 10225952), (32, 9906391), (38, 8342224), (44, 7204648), (62, 5112976), (76, 4171112), (88, 3602324), (121, 2619872), (124, 2556488), (139, 2280608), (152, 2085556), (176, 1801162), (209, 1516768), (242, 1309936), (248, 1278244), (278, 1140304), (304, 1042778), (341, 929632), (352, 900581), (418, 758384), (484, 654968), (496, 639122), (556, 570152), (589, 538208), (608, 521389), (682, 464816), (836, 379192), (968, 327484), (992, 319561), (1112, 285076), (1178, 269104), (1364, 232408), (1529, 207328), (1672, 189596), (1936, 163742), (2224, 142538), (2299, 137888), (2356, 134552), (2641, 120032), (2728, 116204), (3058, 103664), (3344, 94798), (3751, 84512), (3872, 81871), (4309, 73568), (4448, 71269), (4598, 68944), (4712, 67276), (5282, 60016), (5456, 58102), (6116, 51832), (6479, 48928), (6688, 47399), (7502, 42256), (8618, 36784), (9196, 34472), (9424, 33638), (10564, 30008), (10912, 29051), (12232, 25916), (12958, 24464), (15004, 21128), (16819, 18848), (17236, 18392)]