185415984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 180

約数和(自身を含む): 592941960

約数和(自身を除く): 407525976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 169, 171, 208, 228, 234, 247, 304, 312, 338, 342, 401, 456, 468, 494, 507, 624, 676, 684, 741, 802, 912, 936, 988, 1014, 1203, 1352, 1368, 1482, 1521, 1604, 1872, 1976, 2028, 2223, 2406, 2704, 2736, 2964, 3042, 3208, 3211, 3609, 3952, 4056, 4446, 4812, 5213, 5928, 6084, 6416, 6422, 7218, 7619, 8112, 8892, 9624, 9633, 10426, 11856, 12168, 12844, 14436, 15238, 15639, 17784, 19248, 19266, 20852, 22857, 24336, 25688, 28872, 28899, 30476, 31278, 35568, 38532, 41704, 45714, 46917, 51376, 57744, 57798, 60952, 62556, 67769, 68571, 77064, 83408, 91428, 93834, 99047, 115596, 121904, 125112, 135538, 137142, 154128, 182856, 187668, 198094, 203307, 231192, 250224, 271076, 274284, 297141, 365712, 375336, 396188, 406614, 462384, 542152, 548568, 594282, 609921, 750672, 792376, 813228, 891423, 1084304, 1097136, 1188564, 1219842, 1287611, 1584752, 1626456, 1782846, 2377128, 2439684, 2575222, 3252912, 3565692, 3862833, 4754256, 4879368, 5150444, 7131384, 7725666, 9758736, 10300888, 11588499, 14262768, 15451332, 20601776, 23176998, 30902664, 46353996, 61805328, 92707992, 185415984]

約数ペア:

[(1, 185415984), (2, 92707992), (3, 61805328), (4, 46353996), (6, 30902664), (8, 23176998), (9, 20601776), (12, 15451332), (13, 14262768), (16, 11588499), (18, 10300888), (19, 9758736), (24, 7725666), (26, 7131384), (36, 5150444), (38, 4879368), (39, 4754256), (48, 3862833), (52, 3565692), (57, 3252912), (72, 2575222), (76, 2439684), (78, 2377128), (104, 1782846), (114, 1626456), (117, 1584752), (144, 1287611), (152, 1219842), (156, 1188564), (169, 1097136), (171, 1084304), (208, 891423), (228, 813228), (234, 792376), (247, 750672), (304, 609921), (312, 594282), (338, 548568), (342, 542152), (401, 462384), (456, 406614), (468, 396188), (494, 375336), (507, 365712), (624, 297141), (676, 274284), (684, 271076), (741, 250224), (802, 231192), (912, 203307), (936, 198094), (988, 187668), (1014, 182856), (1203, 154128), (1352, 137142), (1368, 135538), (1482, 125112), (1521, 121904), (1604, 115596), (1872, 99047), (1976, 93834), (2028, 91428), (2223, 83408), (2406, 77064), (2704, 68571), (2736, 67769), (2964, 62556), (3042, 60952), (3208, 57798), (3211, 57744), (3609, 51376), (3952, 46917), (4056, 45714), (4446, 41704), (4812, 38532), (5213, 35568), (5928, 31278), (6084, 30476), (6416, 28899), (6422, 28872), (7218, 25688), (7619, 24336), (8112, 22857), (8892, 20852), (9624, 19266), (9633, 19248), (10426, 17784), (11856, 15639), (12168, 15238), (12844, 14436)]