278933148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 162

約数和(自身を含む): 812133504

約数和(自身を除く): 533200356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 127, 156, 169, 171, 228, 234, 247, 254, 338, 342, 361, 381, 468, 494, 507, 508, 676, 684, 722, 741, 762, 988, 1014, 1083, 1143, 1444, 1482, 1521, 1524, 1651, 2028, 2166, 2223, 2286, 2413, 2964, 3042, 3211, 3249, 3302, 4332, 4446, 4572, 4693, 4826, 4953, 6084, 6422, 6498, 6604, 7239, 8892, 9386, 9633, 9652, 9906, 12844, 12996, 14079, 14478, 14859, 18772, 19266, 19812, 21463, 21717, 28158, 28899, 28956, 29718, 31369, 38532, 42237, 42926, 43434, 45847, 56316, 57798, 59436, 61009, 62738, 64389, 84474, 85852, 86868, 91694, 94107, 115596, 122018, 125476, 128778, 137541, 168948, 183027, 183388, 188214, 193167, 244036, 257556, 275082, 282321, 366054, 376428, 386334, 407797, 412623, 549081, 550164, 564642, 596011, 732108, 772668, 815594, 825246, 1098162, 1129284, 1192022, 1223391, 1631188, 1650492, 1788033, 2196324, 2384044, 2446782, 3576066, 3670173, 4893564, 5364099, 7152132, 7340346, 7748143, 10728198, 14680692, 15496286, 21456396, 23244429, 30992572, 46488858, 69733287, 92977716, 139466574, 278933148]

約数ペア:

[(1, 278933148), (2, 139466574), (3, 92977716), (4, 69733287), (6, 46488858), (9, 30992572), (12, 23244429), (13, 21456396), (18, 15496286), (19, 14680692), (26, 10728198), (36, 7748143), (38, 7340346), (39, 7152132), (52, 5364099), (57, 4893564), (76, 3670173), (78, 3576066), (114, 2446782), (117, 2384044), (127, 2196324), (156, 1788033), (169, 1650492), (171, 1631188), (228, 1223391), (234, 1192022), (247, 1129284), (254, 1098162), (338, 825246), (342, 815594), (361, 772668), (381, 732108), (468, 596011), (494, 564642), (507, 550164), (508, 549081), (676, 412623), (684, 407797), (722, 386334), (741, 376428), (762, 366054), (988, 282321), (1014, 275082), (1083, 257556), (1143, 244036), (1444, 193167), (1482, 188214), (1521, 183388), (1524, 183027), (1651, 168948), (2028, 137541), (2166, 128778), (2223, 125476), (2286, 122018), (2413, 115596), (2964, 94107), (3042, 91694), (3211, 86868), (3249, 85852), (3302, 84474), (4332, 64389), (4446, 62738), (4572, 61009), (4693, 59436), (4826, 57798), (4953, 56316), (6084, 45847), (6422, 43434), (6498, 42926), (6604, 42237), (7239, 38532), (8892, 31369), (9386, 29718), (9633, 28956), (9652, 28899), (9906, 28158), (12844, 21717), (12996, 21463), (14079, 19812), (14478, 19266), (14859, 18772)]