251065792

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 561807360

約数和(自身を除く): 310741568

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 79, 92, 127, 136, 158, 184, 254, 272, 316, 368, 391, 508, 544, 632, 736, 782, 1016, 1088, 1264, 1343, 1472, 1564, 1817, 2032, 2159, 2528, 2686, 2921, 3128, 3634, 4064, 4318, 5056, 5372, 5842, 6256, 7268, 8128, 8636, 10033, 10744, 11684, 12512, 14536, 17272, 20066, 21488, 23368, 25024, 29072, 30889, 34544, 40132, 42976, 46736, 49657, 58144, 61778, 69088, 80264, 85952, 93472, 99314, 116288, 123556, 138176, 160528, 170561, 186944, 198628, 230759, 247112, 321056, 341122, 397256, 461518, 494224, 642112, 682244, 794512, 923036, 988448, 1364488, 1589024, 1846072, 1976896, 2728976, 3178048, 3692144, 3922903, 5457952, 7384288, 7845806, 10915904, 14768576, 15691612, 31383224, 62766448, 125532896, 251065792]

約数ペア:

[(1, 251065792), (2, 125532896), (4, 62766448), (8, 31383224), (16, 15691612), (17, 14768576), (23, 10915904), (32, 7845806), (34, 7384288), (46, 5457952), (64, 3922903), (68, 3692144), (79, 3178048), (92, 2728976), (127, 1976896), (136, 1846072), (158, 1589024), (184, 1364488), (254, 988448), (272, 923036), (316, 794512), (368, 682244), (391, 642112), (508, 494224), (544, 461518), (632, 397256), (736, 341122), (782, 321056), (1016, 247112), (1088, 230759), (1264, 198628), (1343, 186944), (1472, 170561), (1564, 160528), (1817, 138176), (2032, 123556), (2159, 116288), (2528, 99314), (2686, 93472), (2921, 85952), (3128, 80264), (3634, 69088), (4064, 61778), (4318, 58144), (5056, 49657), (5372, 46736), (5842, 42976), (6256, 40132), (7268, 34544), (8128, 30889), (8636, 29072), (10033, 25024), (10744, 23368), (11684, 21488), (12512, 20066), (14536, 17272)]