391991184

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:566

約数の個数: 160

約数和(自身を含む): 1221032960

約数和(自身を除く): 829041776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 223, 234, 312, 313, 351, 432, 446, 468, 624, 626, 669, 702, 892, 936, 939, 1252, 1338, 1404, 1784, 1872, 1878, 2007, 2504, 2676, 2808, 2817, 2899, 3568, 3756, 4014, 4069, 5008, 5352, 5616, 5634, 5798, 6021, 7512, 8028, 8138, 8451, 8697, 10704, 11268, 11596, 12042, 12207, 15024, 16056, 16276, 16902, 17394, 22536, 23192, 24084, 24414, 26091, 32112, 32552, 33804, 34788, 36621, 45072, 46384, 48168, 48828, 52182, 65104, 67608, 69576, 69799, 73242, 78273, 96336, 97656, 104364, 109863, 135216, 139152, 139598, 146484, 156546, 195312, 208728, 209397, 219726, 279196, 292968, 313092, 417456, 418794, 439452, 558392, 585936, 626184, 628191, 837588, 878904, 907387, 1116784, 1252368, 1256382, 1675176, 1757808, 1814774, 1884573, 2512764, 2722161, 3350352, 3629548, 3769146, 5025528, 5444322, 7259096, 7538292, 8166483, 10051056, 10888644, 14518192, 15076584, 16332966, 21777288, 24499449, 30153168, 32665932, 43554576, 48998898, 65331864, 97997796, 130663728, 195995592, 391991184]

約数ペア:

[(1, 391991184), (2, 195995592), (3, 130663728), (4, 97997796), (6, 65331864), (8, 48998898), (9, 43554576), (12, 32665932), (13, 30153168), (16, 24499449), (18, 21777288), (24, 16332966), (26, 15076584), (27, 14518192), (36, 10888644), (39, 10051056), (48, 8166483), (52, 7538292), (54, 7259096), (72, 5444322), (78, 5025528), (104, 3769146), (108, 3629548), (117, 3350352), (144, 2722161), (156, 2512764), (208, 1884573), (216, 1814774), (223, 1757808), (234, 1675176), (312, 1256382), (313, 1252368), (351, 1116784), (432, 907387), (446, 878904), (468, 837588), (624, 628191), (626, 626184), (669, 585936), (702, 558392), (892, 439452), (936, 418794), (939, 417456), (1252, 313092), (1338, 292968), (1404, 279196), (1784, 219726), (1872, 209397), (1878, 208728), (2007, 195312), (2504, 156546), (2676, 146484), (2808, 139598), (2817, 139152), (2899, 135216), (3568, 109863), (3756, 104364), (4014, 97656), (4069, 96336), (5008, 78273), (5352, 73242), (5616, 69799), (5634, 69576), (5798, 67608), (6021, 65104), (7512, 52182), (8028, 48828), (8138, 48168), (8451, 46384), (8697, 45072), (10704, 36621), (11268, 34788), (11596, 33804), (12042, 32552), (12207, 32112), (15024, 26091), (16056, 24414), (16276, 24084), (16902, 23192), (17394, 22536)]