249243904

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 108

約数和(自身を含む): 616437696

約数和(自身を除く): 367193792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 448, 676, 728, 823, 832, 896, 1183, 1352, 1456, 1646, 1664, 1792, 2366, 2704, 2912, 3292, 3328, 4732, 5408, 5761, 5824, 6584, 9464, 10699, 10816, 11522, 11648, 13168, 18928, 21398, 21632, 23044, 23296, 26336, 37856, 42796, 43264, 46088, 52672, 74893, 75712, 85592, 92176, 105344, 139087, 149786, 151424, 171184, 184352, 210688, 278174, 299572, 302848, 342368, 368704, 556348, 599144, 684736, 737408, 973609, 1112696, 1198288, 1369472, 1474816, 1947218, 2225392, 2396576, 2738944, 3894436, 4450784, 4793152, 7788872, 8901568, 9586304, 15577744, 17803136, 19172608, 31155488, 35606272, 62310976, 124621952, 249243904]

約数ペア:

[(1, 249243904), (2, 124621952), (4, 62310976), (7, 35606272), (8, 31155488), (13, 19172608), (14, 17803136), (16, 15577744), (26, 9586304), (28, 8901568), (32, 7788872), (52, 4793152), (56, 4450784), (64, 3894436), (91, 2738944), (104, 2396576), (112, 2225392), (128, 1947218), (169, 1474816), (182, 1369472), (208, 1198288), (224, 1112696), (256, 973609), (338, 737408), (364, 684736), (416, 599144), (448, 556348), (676, 368704), (728, 342368), (823, 302848), (832, 299572), (896, 278174), (1183, 210688), (1352, 184352), (1456, 171184), (1646, 151424), (1664, 149786), (1792, 139087), (2366, 105344), (2704, 92176), (2912, 85592), (3292, 75712), (3328, 74893), (4732, 52672), (5408, 46088), (5761, 43264), (5824, 42796), (6584, 37856), (9464, 26336), (10699, 23296), (10816, 23044), (11522, 21632), (11648, 21398), (13168, 18928)]