231243376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 584545920

約数和(自身を除く): 353302544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 247, 266, 304, 338, 364, 494, 532, 643, 676, 728, 988, 1064, 1183, 1286, 1352, 1456, 1729, 1976, 2128, 2366, 2572, 2704, 3211, 3458, 3952, 4501, 4732, 5144, 6422, 6916, 8359, 9002, 9464, 10288, 12217, 12844, 13832, 16718, 18004, 18928, 22477, 24434, 25688, 27664, 33436, 36008, 44954, 48868, 51376, 58513, 66872, 72016, 85519, 89908, 97736, 108667, 117026, 133744, 158821, 171038, 179816, 195472, 217334, 234052, 317642, 342076, 359632, 434668, 468104, 635284, 684152, 760669, 869336, 936208, 1111747, 1270568, 1368304, 1521338, 1738672, 2064673, 2223494, 2541136, 3042676, 4129346, 4446988, 6085352, 8258692, 8893976, 12170704, 14452711, 16517384, 17787952, 28905422, 33034768, 57810844, 115621688, 231243376]

約数ペア:

[(1, 231243376), (2, 115621688), (4, 57810844), (7, 33034768), (8, 28905422), (13, 17787952), (14, 16517384), (16, 14452711), (19, 12170704), (26, 8893976), (28, 8258692), (38, 6085352), (52, 4446988), (56, 4129346), (76, 3042676), (91, 2541136), (104, 2223494), (112, 2064673), (133, 1738672), (152, 1521338), (169, 1368304), (182, 1270568), (208, 1111747), (247, 936208), (266, 869336), (304, 760669), (338, 684152), (364, 635284), (494, 468104), (532, 434668), (643, 359632), (676, 342076), (728, 317642), (988, 234052), (1064, 217334), (1183, 195472), (1286, 179816), (1352, 171038), (1456, 158821), (1729, 133744), (1976, 117026), (2128, 108667), (2366, 97736), (2572, 89908), (2704, 85519), (3211, 72016), (3458, 66872), (3952, 58513), (4501, 51376), (4732, 48868), (5144, 44954), (6422, 36008), (6916, 33436), (8359, 27664), (9002, 25688), (9464, 24434), (10288, 22477), (12217, 18928), (12844, 18004), (13832, 16718)]