2155395928

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 4861803600

約数和(自身を除く): 2706407672

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 173, 196, 259, 296, 346, 392, 518, 692, 859, 1036, 1211, 1384, 1718, 1813, 2072, 2422, 3436, 3626, 4844, 6013, 6401, 6872, 7252, 8477, 9688, 12026, 12802, 14504, 16954, 24052, 25604, 31783, 33908, 42091, 44807, 48104, 51208, 63566, 67816, 84182, 89614, 127132, 148607, 168364, 179228, 222481, 254264, 297214, 313649, 336728, 358456, 444962, 594428, 627298, 889924, 1040249, 1188856, 1254596, 1557367, 1779848, 2080498, 2509192, 3114734, 4160996, 5498459, 6229468, 7281743, 8321992, 10996918, 12458936, 14563486, 21993836, 29126972, 38489213, 43987672, 58253944, 76978426, 153956852, 269424491, 307913704, 538848982, 1077697964, 2155395928]

約数ペア:

[(1, 2155395928), (2, 1077697964), (4, 538848982), (7, 307913704), (8, 269424491), (14, 153956852), (28, 76978426), (37, 58253944), (49, 43987672), (56, 38489213), (74, 29126972), (98, 21993836), (148, 14563486), (173, 12458936), (196, 10996918), (259, 8321992), (296, 7281743), (346, 6229468), (392, 5498459), (518, 4160996), (692, 3114734), (859, 2509192), (1036, 2080498), (1211, 1779848), (1384, 1557367), (1718, 1254596), (1813, 1188856), (2072, 1040249), (2422, 889924), (3436, 627298), (3626, 594428), (4844, 444962), (6013, 358456), (6401, 336728), (6872, 313649), (7252, 297214), (8477, 254264), (9688, 222481), (12026, 179228), (12802, 168364), (14504, 148607), (16954, 127132), (24052, 89614), (25604, 84182), (31783, 67816), (33908, 63566), (42091, 51208), (44807, 48104)]