178861488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 120

約数和(自身を含む): 530175888

約数和(自身を除く): 351314400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 272, 312, 338, 408, 442, 507, 624, 663, 676, 816, 884, 1014, 1297, 1326, 1352, 1768, 2028, 2594, 2652, 2704, 2873, 3536, 3891, 4056, 5188, 5304, 5746, 7782, 8112, 8619, 10376, 10608, 11492, 15564, 16861, 17238, 20752, 22049, 22984, 31128, 33722, 34476, 44098, 45968, 50583, 62256, 66147, 67444, 68952, 88196, 101166, 132294, 134888, 137904, 176392, 202332, 219193, 264588, 269776, 286637, 352784, 404664, 438386, 529176, 573274, 657579, 809328, 859911, 876772, 1058352, 1146548, 1315158, 1719822, 1753544, 2293096, 2630316, 3439644, 3507088, 3726281, 4586192, 5260632, 6879288, 7452562, 10521264, 11178843, 13758576, 14905124, 22357686, 29810248, 44715372, 59620496, 89430744, 178861488]

約数ペア:

[(1, 178861488), (2, 89430744), (3, 59620496), (4, 44715372), (6, 29810248), (8, 22357686), (12, 14905124), (13, 13758576), (16, 11178843), (17, 10521264), (24, 7452562), (26, 6879288), (34, 5260632), (39, 4586192), (48, 3726281), (51, 3507088), (52, 3439644), (68, 2630316), (78, 2293096), (102, 1753544), (104, 1719822), (136, 1315158), (156, 1146548), (169, 1058352), (204, 876772), (208, 859911), (221, 809328), (272, 657579), (312, 573274), (338, 529176), (408, 438386), (442, 404664), (507, 352784), (624, 286637), (663, 269776), (676, 264588), (816, 219193), (884, 202332), (1014, 176392), (1297, 137904), (1326, 134888), (1352, 132294), (1768, 101166), (2028, 88196), (2594, 68952), (2652, 67444), (2704, 66147), (2873, 62256), (3536, 50583), (3891, 45968), (4056, 44098), (5188, 34476), (5304, 33722), (5746, 31128), (7782, 22984), (8112, 22049), (8619, 20752), (10376, 17238), (10608, 16861), (11492, 15564)]