253491588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 144

約数和(自身を含む): 777247744

約数和(自身を除く): 523756156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 186, 217, 222, 252, 259, 279, 333, 372, 434, 444, 518, 558, 651, 666, 777, 868, 877, 1036, 1116, 1147, 1302, 1332, 1554, 1754, 1953, 2294, 2331, 2604, 2631, 3108, 3441, 3508, 3906, 4588, 4662, 5262, 6139, 6882, 7812, 7893, 8029, 9324, 10323, 10524, 12278, 13764, 15786, 16058, 18417, 20646, 24087, 24556, 27187, 31572, 32116, 32449, 36834, 41292, 48174, 54374, 55251, 64898, 72261, 73668, 81561, 96348, 97347, 108748, 110502, 129796, 144522, 163122, 190309, 194694, 221004, 227143, 244683, 289044, 292041, 326244, 380618, 389388, 454286, 489366, 570927, 584082, 681429, 761236, 908572, 978732, 1005919, 1141854, 1168164, 1362858, 1712781, 2011838, 2044287, 2283708, 2725716, 3017757, 3425562, 4023676, 4088574, 6035514, 6851124, 7041433, 8177148, 9053271, 12071028, 14082866, 18106542, 21124299, 28165732, 36213084, 42248598, 63372897, 84497196, 126745794, 253491588]

約数ペア:

[(1, 253491588), (2, 126745794), (3, 84497196), (4, 63372897), (6, 42248598), (7, 36213084), (9, 28165732), (12, 21124299), (14, 18106542), (18, 14082866), (21, 12071028), (28, 9053271), (31, 8177148), (36, 7041433), (37, 6851124), (42, 6035514), (62, 4088574), (63, 4023676), (74, 3425562), (84, 3017757), (93, 2725716), (111, 2283708), (124, 2044287), (126, 2011838), (148, 1712781), (186, 1362858), (217, 1168164), (222, 1141854), (252, 1005919), (259, 978732), (279, 908572), (333, 761236), (372, 681429), (434, 584082), (444, 570927), (518, 489366), (558, 454286), (651, 389388), (666, 380618), (777, 326244), (868, 292041), (877, 289044), (1036, 244683), (1116, 227143), (1147, 221004), (1302, 194694), (1332, 190309), (1554, 163122), (1754, 144522), (1953, 129796), (2294, 110502), (2331, 108748), (2604, 97347), (2631, 96348), (3108, 81561), (3441, 73668), (3508, 72261), (3906, 64898), (4588, 55251), (4662, 54374), (5262, 48174), (6139, 41292), (6882, 36834), (7812, 32449), (7893, 32116), (8029, 31572), (9324, 27187), (10323, 24556), (10524, 24087), (12278, 20646), (13764, 18417), (15786, 16058)]