245996838

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 584430000

約数和(自身を除く): 338433162

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 229, 342, 349, 458, 513, 687, 698, 1026, 1047, 1374, 1539, 2061, 2094, 3078, 3141, 4122, 4351, 6183, 6282, 6631, 8702, 9423, 12366, 13053, 13262, 18549, 18846, 19893, 26106, 28269, 37098, 39159, 39786, 56538, 59679, 78318, 79921, 117477, 119358, 159842, 179037, 234954, 239763, 352431, 358074, 479526, 537111, 704862, 719289, 1074222, 1438578, 1518499, 2157867, 3036998, 4315734, 4555497, 6473601, 9110994, 12947202, 13666491, 27332982, 40999473, 81998946, 122998419, 245996838]

約数ペア:

[(1, 245996838), (2, 122998419), (3, 81998946), (6, 40999473), (9, 27332982), (18, 13666491), (19, 12947202), (27, 9110994), (38, 6473601), (54, 4555497), (57, 4315734), (81, 3036998), (114, 2157867), (162, 1518499), (171, 1438578), (229, 1074222), (342, 719289), (349, 704862), (458, 537111), (513, 479526), (687, 358074), (698, 352431), (1026, 239763), (1047, 234954), (1374, 179037), (1539, 159842), (2061, 119358), (2094, 117477), (3078, 79921), (3141, 78318), (4122, 59679), (4351, 56538), (6183, 39786), (6282, 39159), (6631, 37098), (8702, 28269), (9423, 26106), (12366, 19893), (13053, 18846), (13262, 18549)]