248749952

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 575769600

約数和(自身を除く): 327019648

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 62, 64, 82, 88, 124, 128, 139, 164, 176, 248, 278, 328, 341, 352, 451, 496, 556, 656, 682, 704, 902, 992, 1112, 1271, 1312, 1364, 1408, 1529, 1804, 1984, 2224, 2542, 2624, 2728, 3058, 3608, 3968, 4309, 4448, 5084, 5248, 5456, 5699, 6116, 7216, 8618, 8896, 10168, 10912, 11398, 12232, 13981, 14432, 17236, 17792, 20336, 21824, 22796, 24464, 27962, 28864, 34472, 40672, 43648, 45592, 47399, 48928, 55924, 57728, 62689, 68944, 81344, 91184, 94798, 97856, 111848, 125378, 137888, 162688, 176669, 182368, 189596, 195712, 223696, 250756, 275776, 353338, 364736, 379192, 447392, 501512, 551552, 706676, 729472, 758384, 894784, 1003024, 1413352, 1516768, 1789568, 1943359, 2006048, 2826704, 3033536, 3886718, 4012096, 5653408, 6067072, 7773436, 8024192, 11306816, 15546872, 22613632, 31093744, 62187488, 124374976, 248749952]

約数ペア:

[(1, 248749952), (2, 124374976), (4, 62187488), (8, 31093744), (11, 22613632), (16, 15546872), (22, 11306816), (31, 8024192), (32, 7773436), (41, 6067072), (44, 5653408), (62, 4012096), (64, 3886718), (82, 3033536), (88, 2826704), (124, 2006048), (128, 1943359), (139, 1789568), (164, 1516768), (176, 1413352), (248, 1003024), (278, 894784), (328, 758384), (341, 729472), (352, 706676), (451, 551552), (496, 501512), (556, 447392), (656, 379192), (682, 364736), (704, 353338), (902, 275776), (992, 250756), (1112, 223696), (1271, 195712), (1312, 189596), (1364, 182368), (1408, 176669), (1529, 162688), (1804, 137888), (1984, 125378), (2224, 111848), (2542, 97856), (2624, 94798), (2728, 91184), (3058, 81344), (3608, 68944), (3968, 62689), (4309, 57728), (4448, 55924), (5084, 48928), (5248, 47399), (5456, 45592), (5699, 43648), (6116, 40672), (7216, 34472), (8618, 28864), (8896, 27962), (10168, 24464), (10912, 22796), (11398, 21824), (12232, 20336), (13981, 17792), (14432, 17236)]