2149440056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1439}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 4396032000

約数和(自身を除く): 2246591944

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 317, 589, 634, 1178, 1268, 1439, 2356, 2536, 2878, 4712, 5756, 6023, 9827, 11512, 12046, 19654, 24092, 27341, 39308, 44609, 48184, 54682, 78616, 89218, 109364, 178436, 186713, 218728, 356872, 373426, 456163, 746852, 847571, 912326, 1493704, 1695142, 1824652, 3390284, 3649304, 6780568, 8667097, 14141053, 17334194, 28282106, 34668388, 56564212, 69336776, 113128424, 268680007, 537360014, 1074720028, 2149440056]

約数ペア:

[(1, 2149440056), (2, 1074720028), (4, 537360014), (8, 268680007), (19, 113128424), (31, 69336776), (38, 56564212), (62, 34668388), (76, 28282106), (124, 17334194), (152, 14141053), (248, 8667097), (317, 6780568), (589, 3649304), (634, 3390284), (1178, 1824652), (1268, 1695142), (1439, 1493704), (2356, 912326), (2536, 847571), (2878, 746852), (4712, 456163), (5756, 373426), (6023, 356872), (9827, 218728), (11512, 186713), (12046, 178436), (19654, 109364), (24092, 89218), (27341, 78616), (39308, 54682), (44609, 48184)]