747082392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3877}}^1$

素因数の和:3961

約数の個数: 128

約数和(自身を含む): 2263511040

約数和(自身を除く): 1516428648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 56, 62, 74, 84, 93, 111, 124, 148, 168, 186, 217, 222, 248, 259, 296, 372, 434, 444, 518, 651, 744, 777, 868, 888, 1036, 1147, 1302, 1554, 1736, 2072, 2294, 2604, 3108, 3441, 3877, 4588, 5208, 6216, 6882, 7754, 8029, 9176, 11631, 13764, 15508, 16058, 23262, 24087, 27139, 27528, 31016, 32116, 46524, 48174, 54278, 64232, 81417, 93048, 96348, 108556, 120187, 143449, 162834, 192696, 217112, 240374, 286898, 325668, 360561, 430347, 480748, 573796, 651336, 721122, 841309, 860694, 961496, 1004143, 1147592, 1442244, 1682618, 1721388, 2008286, 2523927, 2884488, 3012429, 3365236, 3442776, 4016572, 4446919, 5047854, 6024858, 6730472, 8033144, 8893838, 10095708, 12049716, 13340757, 17787676, 20191416, 24099432, 26681514, 31128433, 35575352, 53363028, 62256866, 93385299, 106726056, 124513732, 186770598, 249027464, 373541196, 747082392]

約数ペア:

[(1, 747082392), (2, 373541196), (3, 249027464), (4, 186770598), (6, 124513732), (7, 106726056), (8, 93385299), (12, 62256866), (14, 53363028), (21, 35575352), (24, 31128433), (28, 26681514), (31, 24099432), (37, 20191416), (42, 17787676), (56, 13340757), (62, 12049716), (74, 10095708), (84, 8893838), (93, 8033144), (111, 6730472), (124, 6024858), (148, 5047854), (168, 4446919), (186, 4016572), (217, 3442776), (222, 3365236), (248, 3012429), (259, 2884488), (296, 2523927), (372, 2008286), (434, 1721388), (444, 1682618), (518, 1442244), (651, 1147592), (744, 1004143), (777, 961496), (868, 860694), (888, 841309), (1036, 721122), (1147, 651336), (1302, 573796), (1554, 480748), (1736, 430347), (2072, 360561), (2294, 325668), (2604, 286898), (3108, 240374), (3441, 217112), (3877, 192696), (4588, 162834), (5208, 143449), (6216, 120187), (6882, 108556), (7754, 96348), (8029, 93048), (9176, 81417), (11631, 64232), (13764, 54278), (15508, 48174), (16058, 46524), (23262, 32116), (24087, 31016), (27139, 27528)]