628746888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1427

約数の個数: 128

約数和(自身を含む): 1967800320

約数和(自身を除く): 1339053432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 313, 462, 616, 626, 924, 939, 1087, 1252, 1848, 1878, 2174, 2191, 2504, 3261, 3443, 3756, 4348, 4382, 6522, 6573, 6886, 7512, 7609, 8696, 8764, 10329, 11957, 13044, 13146, 13772, 15218, 17528, 20658, 22827, 23914, 24101, 26088, 26292, 27544, 30436, 35871, 41316, 45654, 47828, 48202, 52584, 60872, 71742, 72303, 82632, 83699, 91308, 95656, 96404, 143484, 144606, 167398, 182616, 192808, 251097, 286968, 289212, 334796, 340231, 502194, 578424, 669592, 680462, 1004388, 1020693, 1360924, 2008776, 2041386, 2381617, 2721848, 3742541, 4082772, 4763234, 7144851, 7485082, 8165544, 9526468, 11227623, 14289702, 14970164, 19052936, 22455246, 26197787, 28579404, 29940328, 44910492, 52395574, 57158808, 78593361, 89820984, 104791148, 157186722, 209582296, 314373444, 628746888]

約数ペア:

[(1, 628746888), (2, 314373444), (3, 209582296), (4, 157186722), (6, 104791148), (7, 89820984), (8, 78593361), (11, 57158808), (12, 52395574), (14, 44910492), (21, 29940328), (22, 28579404), (24, 26197787), (28, 22455246), (33, 19052936), (42, 14970164), (44, 14289702), (56, 11227623), (66, 9526468), (77, 8165544), (84, 7485082), (88, 7144851), (132, 4763234), (154, 4082772), (168, 3742541), (231, 2721848), (264, 2381617), (308, 2041386), (313, 2008776), (462, 1360924), (616, 1020693), (626, 1004388), (924, 680462), (939, 669592), (1087, 578424), (1252, 502194), (1848, 340231), (1878, 334796), (2174, 289212), (2191, 286968), (2504, 251097), (3261, 192808), (3443, 182616), (3756, 167398), (4348, 144606), (4382, 143484), (6522, 96404), (6573, 95656), (6886, 91308), (7512, 83699), (7609, 82632), (8696, 72303), (8764, 71742), (10329, 60872), (11957, 52584), (13044, 48202), (13146, 47828), (13772, 45654), (15218, 41316), (17528, 35871), (20658, 30436), (22827, 27544), (23914, 26292), (24101, 26088)]