681796128

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{829}}^1$

素因数の和:1514

約数の個数: 96

約数和(自身を含む): 1932638400

約数和(自身を除く): 1250842272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 659, 829, 1248, 1318, 1658, 1977, 2487, 2636, 3316, 3954, 4974, 5272, 6632, 7908, 8567, 9948, 10544, 10777, 13264, 15816, 17134, 19896, 21088, 21554, 25701, 26528, 31632, 32331, 34268, 39792, 43108, 51402, 63264, 64662, 68536, 79584, 86216, 102804, 129324, 137072, 172432, 205608, 258648, 274144, 344864, 411216, 517296, 546311, 822432, 1034592, 1092622, 1638933, 2185244, 3277866, 4370488, 6555732, 7102043, 8740976, 13111464, 14204086, 17481952, 21306129, 26222928, 28408172, 42612258, 52445856, 56816344, 85224516, 113632688, 170449032, 227265376, 340898064, 681796128]

約数ペア:

[(1, 681796128), (2, 340898064), (3, 227265376), (4, 170449032), (6, 113632688), (8, 85224516), (12, 56816344), (13, 52445856), (16, 42612258), (24, 28408172), (26, 26222928), (32, 21306129), (39, 17481952), (48, 14204086), (52, 13111464), (78, 8740976), (96, 7102043), (104, 6555732), (156, 4370488), (208, 3277866), (312, 2185244), (416, 1638933), (624, 1092622), (659, 1034592), (829, 822432), (1248, 546311), (1318, 517296), (1658, 411216), (1977, 344864), (2487, 274144), (2636, 258648), (3316, 205608), (3954, 172432), (4974, 137072), (5272, 129324), (6632, 102804), (7908, 86216), (8567, 79584), (9948, 68536), (10544, 64662), (10777, 63264), (13264, 51402), (15816, 43108), (17134, 39792), (19896, 34268), (21088, 32331), (21554, 31632), (25701, 26528)]