2521503528

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 6858240000

約数和(自身を除く): 4336736472

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 199, 222, 228, 296, 398, 444, 456, 597, 703, 751, 796, 888, 1194, 1406, 1502, 1592, 2109, 2253, 2388, 2812, 3004, 3781, 4218, 4506, 4776, 5624, 6008, 7363, 7562, 8436, 9012, 11343, 14269, 14726, 15124, 16872, 18024, 22089, 22686, 27787, 28538, 29452, 30248, 42807, 44178, 45372, 55574, 57076, 58904, 83361, 85614, 88356, 90744, 111148, 114152, 139897, 149449, 166722, 171228, 176712, 222296, 279794, 298898, 333444, 342456, 419691, 448347, 527953, 559588, 597796, 666888, 839382, 896694, 1055906, 1119176, 1195592, 1583859, 1678764, 1793388, 2111812, 2839531, 3167718, 3357528, 3586776, 4223624, 5529613, 5679062, 6335436, 8518593, 11059226, 11358124, 12670872, 16588839, 17037186, 22118452, 22716248, 33177678, 34074372, 44236904, 66355356, 68148744, 105062647, 132710712, 210125294, 315187941, 420250588, 630375882, 840501176, 1260751764, 2521503528]

約数ペア:

[(1, 2521503528), (2, 1260751764), (3, 840501176), (4, 630375882), (6, 420250588), (8, 315187941), (12, 210125294), (19, 132710712), (24, 105062647), (37, 68148744), (38, 66355356), (57, 44236904), (74, 34074372), (76, 33177678), (111, 22716248), (114, 22118452), (148, 17037186), (152, 16588839), (199, 12670872), (222, 11358124), (228, 11059226), (296, 8518593), (398, 6335436), (444, 5679062), (456, 5529613), (597, 4223624), (703, 3586776), (751, 3357528), (796, 3167718), (888, 2839531), (1194, 2111812), (1406, 1793388), (1502, 1678764), (1592, 1583859), (2109, 1195592), (2253, 1119176), (2388, 1055906), (2812, 896694), (3004, 839382), (3781, 666888), (4218, 597796), (4506, 559588), (4776, 527953), (5624, 448347), (6008, 419691), (7363, 342456), (7562, 333444), (8436, 298898), (9012, 279794), (11343, 222296), (14269, 176712), (14726, 171228), (15124, 166722), (16872, 149449), (18024, 139897), (22089, 114152), (22686, 111148), (27787, 90744), (28538, 88356), (29452, 85614), (30248, 83361), (42807, 58904), (44178, 57076), (45372, 55574)]