154578984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 471552000

約数和(自身を除く): 316973016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 79, 84, 114, 133, 152, 158, 168, 228, 237, 266, 316, 399, 456, 474, 532, 553, 613, 632, 798, 948, 1064, 1106, 1226, 1501, 1596, 1659, 1839, 1896, 2212, 2452, 3002, 3192, 3318, 3678, 4291, 4424, 4503, 4904, 6004, 6636, 7356, 8582, 9006, 10507, 11647, 12008, 12873, 13272, 14712, 17164, 18012, 21014, 23294, 25746, 31521, 34328, 34941, 36024, 42028, 46588, 48427, 51492, 63042, 69882, 81529, 84056, 93176, 96854, 102984, 126084, 139764, 145281, 163058, 193708, 244587, 252168, 279528, 290562, 326116, 338989, 387416, 489174, 581124, 652232, 677978, 920113, 978348, 1016967, 1162248, 1355956, 1840226, 1956696, 2033934, 2711912, 2760339, 3680452, 4067868, 5520678, 6440791, 7360904, 8135736, 11041356, 12881582, 19322373, 22082712, 25763164, 38644746, 51526328, 77289492, 154578984]

約数ペア:

[(1, 154578984), (2, 77289492), (3, 51526328), (4, 38644746), (6, 25763164), (7, 22082712), (8, 19322373), (12, 12881582), (14, 11041356), (19, 8135736), (21, 7360904), (24, 6440791), (28, 5520678), (38, 4067868), (42, 3680452), (56, 2760339), (57, 2711912), (76, 2033934), (79, 1956696), (84, 1840226), (114, 1355956), (133, 1162248), (152, 1016967), (158, 978348), (168, 920113), (228, 677978), (237, 652232), (266, 581124), (316, 489174), (399, 387416), (456, 338989), (474, 326116), (532, 290562), (553, 279528), (613, 252168), (632, 244587), (798, 193708), (948, 163058), (1064, 145281), (1106, 139764), (1226, 126084), (1501, 102984), (1596, 96854), (1659, 93176), (1839, 84056), (1896, 81529), (2212, 69882), (2452, 63042), (3002, 51492), (3192, 48427), (3318, 46588), (3678, 42028), (4291, 36024), (4424, 34941), (4503, 34328), (4904, 31521), (6004, 25746), (6636, 23294), (7356, 21014), (8582, 18012), (9006, 17164), (10507, 14712), (11647, 13272), (12008, 12873)]