253488144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 813947904

約数和(自身を除く): 560459760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 131, 156, 168, 182, 208, 262, 273, 312, 336, 364, 393, 443, 524, 546, 624, 728, 786, 886, 917, 1048, 1092, 1329, 1456, 1572, 1703, 1772, 1834, 2096, 2184, 2658, 2751, 3101, 3144, 3406, 3544, 3668, 4368, 5109, 5316, 5502, 5759, 6202, 6288, 6812, 7088, 7336, 9303, 10218, 10632, 11004, 11518, 11921, 12404, 13624, 14672, 17277, 18606, 20436, 21264, 22008, 23036, 23842, 24808, 27248, 34554, 35763, 37212, 40313, 40872, 44016, 46072, 47684, 49616, 58033, 69108, 71526, 74424, 80626, 81744, 92144, 95368, 116066, 120939, 138216, 143052, 148848, 161252, 174099, 190736, 232132, 241878, 276432, 286104, 322504, 348198, 406231, 464264, 483756, 572208, 645008, 696396, 754429, 812462, 928528, 967512, 1218693, 1392792, 1508858, 1624924, 1935024, 2263287, 2437386, 2785584, 3017716, 3249848, 4526574, 4874772, 5281003, 6035432, 6499696, 9053148, 9749544, 10562006, 12070864, 15843009, 18106296, 19499088, 21124012, 31686018, 36212592, 42248024, 63372036, 84496048, 126744072, 253488144]

約数ペア:

[(1, 253488144), (2, 126744072), (3, 84496048), (4, 63372036), (6, 42248024), (7, 36212592), (8, 31686018), (12, 21124012), (13, 19499088), (14, 18106296), (16, 15843009), (21, 12070864), (24, 10562006), (26, 9749544), (28, 9053148), (39, 6499696), (42, 6035432), (48, 5281003), (52, 4874772), (56, 4526574), (78, 3249848), (84, 3017716), (91, 2785584), (104, 2437386), (112, 2263287), (131, 1935024), (156, 1624924), (168, 1508858), (182, 1392792), (208, 1218693), (262, 967512), (273, 928528), (312, 812462), (336, 754429), (364, 696396), (393, 645008), (443, 572208), (524, 483756), (546, 464264), (624, 406231), (728, 348198), (786, 322504), (886, 286104), (917, 276432), (1048, 241878), (1092, 232132), (1329, 190736), (1456, 174099), (1572, 161252), (1703, 148848), (1772, 143052), (1834, 138216), (2096, 120939), (2184, 116066), (2658, 95368), (2751, 92144), (3101, 81744), (3144, 80626), (3406, 74424), (3544, 71526), (3668, 69108), (4368, 58033), (5109, 49616), (5316, 47684), (5502, 46072), (5759, 44016), (6202, 40872), (6288, 40313), (6812, 37212), (7088, 35763), (7336, 34554), (9303, 27248), (10218, 24808), (10632, 23842), (11004, 23036), (11518, 22008), (11921, 21264), (12404, 20436), (13624, 18606), (14672, 17277)]