254072784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 781664256

約数和(自身を除く): 527591472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 107, 111, 112, 148, 168, 191, 214, 222, 259, 296, 321, 336, 382, 428, 444, 518, 573, 592, 642, 749, 764, 777, 856, 888, 1036, 1146, 1284, 1337, 1498, 1528, 1554, 1712, 1776, 2072, 2247, 2292, 2568, 2674, 2996, 3056, 3108, 3959, 4011, 4144, 4494, 4584, 5136, 5348, 5992, 6216, 7067, 7918, 8022, 8988, 9168, 10696, 11877, 11984, 12432, 14134, 15836, 16044, 17976, 20437, 21201, 21392, 23754, 27713, 28268, 31672, 32088, 35952, 40874, 42402, 47508, 49469, 55426, 56536, 61311, 63344, 64176, 81748, 83139, 84804, 95016, 98938, 110852, 113072, 122622, 143059, 148407, 163496, 166278, 169608, 190032, 197876, 221704, 245244, 286118, 296814, 326992, 332556, 339216, 395752, 429177, 443408, 490488, 572236, 593628, 665112, 756169, 791504, 858354, 980976, 1144472, 1187256, 1330224, 1512338, 1716708, 2268507, 2288944, 2374512, 3024676, 3433416, 4537014, 5293183, 6049352, 6866832, 9074028, 10586366, 12098704, 15879549, 18148056, 21172732, 31759098, 36296112, 42345464, 63518196, 84690928, 127036392, 254072784]

約数ペア:

[(1, 254072784), (2, 127036392), (3, 84690928), (4, 63518196), (6, 42345464), (7, 36296112), (8, 31759098), (12, 21172732), (14, 18148056), (16, 15879549), (21, 12098704), (24, 10586366), (28, 9074028), (37, 6866832), (42, 6049352), (48, 5293183), (56, 4537014), (74, 3433416), (84, 3024676), (107, 2374512), (111, 2288944), (112, 2268507), (148, 1716708), (168, 1512338), (191, 1330224), (214, 1187256), (222, 1144472), (259, 980976), (296, 858354), (321, 791504), (336, 756169), (382, 665112), (428, 593628), (444, 572236), (518, 490488), (573, 443408), (592, 429177), (642, 395752), (749, 339216), (764, 332556), (777, 326992), (856, 296814), (888, 286118), (1036, 245244), (1146, 221704), (1284, 197876), (1337, 190032), (1498, 169608), (1528, 166278), (1554, 163496), (1712, 148407), (1776, 143059), (2072, 122622), (2247, 113072), (2292, 110852), (2568, 98938), (2674, 95016), (2996, 84804), (3056, 83139), (3108, 81748), (3959, 64176), (4011, 63344), (4144, 61311), (4494, 56536), (4584, 55426), (5136, 49469), (5348, 47508), (5992, 42402), (6216, 40874), (7067, 35952), (7918, 32088), (8022, 31672), (8988, 28268), (9168, 27713), (10696, 23754), (11877, 21392), (11984, 21201), (12432, 20437), (14134, 17976), (15836, 16044)]