2478168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 128

約数和(自身を含む): 8640000

約数和(自身を除く): 6161832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 126, 132, 149, 154, 168, 189, 198, 216, 231, 252, 264, 297, 298, 308, 378, 396, 447, 462, 504, 594, 596, 616, 693, 756, 792, 894, 924, 1043, 1188, 1192, 1341, 1386, 1512, 1639, 1788, 1848, 2079, 2086, 2376, 2682, 2772, 3129, 3278, 3576, 4023, 4158, 4172, 4917, 5364, 5544, 6258, 6556, 8046, 8316, 8344, 9387, 9834, 10728, 11473, 12516, 13112, 14751, 16092, 16632, 18774, 19668, 22946, 25032, 28161, 29502, 32184, 34419, 37548, 39336, 44253, 45892, 56322, 59004, 68838, 75096, 88506, 91784, 103257, 112644, 118008, 137676, 177012, 206514, 225288, 275352, 309771, 354024, 413028, 619542, 826056, 1239084, 2478168]

約数ペア:

[(1, 2478168), (2, 1239084), (3, 826056), (4, 619542), (6, 413028), (7, 354024), (8, 309771), (9, 275352), (11, 225288), (12, 206514), (14, 177012), (18, 137676), (21, 118008), (22, 112644), (24, 103257), (27, 91784), (28, 88506), (33, 75096), (36, 68838), (42, 59004), (44, 56322), (54, 45892), (56, 44253), (63, 39336), (66, 37548), (72, 34419), (77, 32184), (84, 29502), (88, 28161), (99, 25032), (108, 22946), (126, 19668), (132, 18774), (149, 16632), (154, 16092), (168, 14751), (189, 13112), (198, 12516), (216, 11473), (231, 10728), (252, 9834), (264, 9387), (297, 8344), (298, 8316), (308, 8046), (378, 6556), (396, 6258), (447, 5544), (462, 5364), (504, 4917), (594, 4172), (596, 4158), (616, 4023), (693, 3576), (756, 3278), (792, 3129), (894, 2772), (924, 2682), (1043, 2376), (1188, 2086), (1192, 2079), (1341, 1848), (1386, 1788), (1512, 1639)]