2028082806

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 4810752000

約数和(自身を除く): 2782669194

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 141, 149, 173, 186, 279, 282, 298, 346, 423, 447, 519, 558, 837, 846, 894, 1038, 1269, 1341, 1457, 1557, 1674, 2538, 2682, 2914, 3114, 4023, 4371, 4619, 4671, 5363, 7003, 8046, 8131, 8742, 9238, 9342, 10726, 13113, 13857, 14006, 16089, 16262, 21009, 24393, 25777, 26226, 27714, 32178, 39339, 41571, 42018, 48267, 48786, 51554, 63027, 73179, 77331, 78678, 83142, 96534, 124713, 126054, 144801, 146358, 154662, 189081, 217093, 219537, 231993, 249426, 252061, 289602, 378162, 434186, 439074, 463986, 504122, 651279, 695979, 756183, 799087, 1211519, 1302558, 1391958, 1512366, 1598174, 1953837, 2268549, 2397261, 2423038, 3634557, 3907674, 4537098, 4794522, 5861511, 6805647, 7191783, 7269114, 10903671, 11723022, 13611294, 14383566, 21575349, 21807342, 32711013, 37557089, 43150698, 65422026, 75114178, 112671267, 225342534, 338013801, 676027602, 1014041403, 2028082806]

約数ペア:

[(1, 2028082806), (2, 1014041403), (3, 676027602), (6, 338013801), (9, 225342534), (18, 112671267), (27, 75114178), (31, 65422026), (47, 43150698), (54, 37557089), (62, 32711013), (93, 21807342), (94, 21575349), (141, 14383566), (149, 13611294), (173, 11723022), (186, 10903671), (279, 7269114), (282, 7191783), (298, 6805647), (346, 5861511), (423, 4794522), (447, 4537098), (519, 3907674), (558, 3634557), (837, 2423038), (846, 2397261), (894, 2268549), (1038, 1953837), (1269, 1598174), (1341, 1512366), (1457, 1391958), (1557, 1302558), (1674, 1211519), (2538, 799087), (2682, 756183), (2914, 695979), (3114, 651279), (4023, 504122), (4371, 463986), (4619, 439074), (4671, 434186), (5363, 378162), (7003, 289602), (8046, 252061), (8131, 249426), (8742, 231993), (9238, 219537), (9342, 217093), (10726, 189081), (13113, 154662), (13857, 146358), (14006, 144801), (16089, 126054), (16262, 124713), (21009, 96534), (24393, 83142), (25777, 78678), (26226, 77331), (27714, 73179), (32178, 63027), (39339, 51554), (41571, 48786), (42018, 48267)]