128157432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1717

約数の個数: 96

約数和(自身を含む): 365414400

約数和(自身を除く): 237256968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 312, 338, 456, 494, 507, 676, 741, 988, 1014, 1352, 1482, 1663, 1976, 2028, 2964, 3211, 3326, 4056, 4989, 5928, 6422, 6652, 9633, 9978, 12844, 13304, 19266, 19956, 21619, 25688, 31597, 38532, 39912, 43238, 63194, 64857, 77064, 86476, 94791, 126388, 129714, 172952, 189582, 252776, 259428, 281047, 379164, 410761, 518856, 562094, 758328, 821522, 843141, 1124188, 1232283, 1643044, 1686282, 2248376, 2464566, 3286088, 3372564, 4929132, 5339893, 6745128, 9858264, 10679786, 16019679, 21359572, 32039358, 42719144, 64078716, 128157432]

約数ペア:

[(1, 128157432), (2, 64078716), (3, 42719144), (4, 32039358), (6, 21359572), (8, 16019679), (12, 10679786), (13, 9858264), (19, 6745128), (24, 5339893), (26, 4929132), (38, 3372564), (39, 3286088), (52, 2464566), (57, 2248376), (76, 1686282), (78, 1643044), (104, 1232283), (114, 1124188), (152, 843141), (156, 821522), (169, 758328), (228, 562094), (247, 518856), (312, 410761), (338, 379164), (456, 281047), (494, 259428), (507, 252776), (676, 189582), (741, 172952), (988, 129714), (1014, 126388), (1352, 94791), (1482, 86476), (1663, 77064), (1976, 64857), (2028, 63194), (2964, 43238), (3211, 39912), (3326, 38532), (4056, 31597), (4989, 25688), (5928, 21619), (6422, 19956), (6652, 19266), (9633, 13304), (9978, 12844)]