256339944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8923}}^1$

素因数の和:8964

約数の個数: 128

約数和(自身を含む): 856704000

約数和(自身を除く): 600364056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2394, 3192, 3591, 4104, 4788, 7182, 8923, 9576, 14364, 17846, 26769, 28728, 35692, 53538, 62461, 71384, 80307, 107076, 124922, 160614, 169537, 187383, 214152, 240921, 249844, 321228, 339074, 374766, 481842, 499688, 508611, 562149, 642456, 678148, 749532, 963684, 1017222, 1124298, 1186759, 1356296, 1499064, 1525833, 1686447, 1927368, 2034444, 2248596, 2373518, 3051666, 3372894, 3560277, 4068888, 4497192, 4577499, 4747036, 6103332, 6745788, 7120554, 9154998, 9494072, 10680831, 12206664, 13491576, 14241108, 18309996, 21361662, 28482216, 32042493, 36619992, 42723324, 64084986, 85446648, 128169972, 256339944]

約数ペア:

[(1, 256339944), (2, 128169972), (3, 85446648), (4, 64084986), (6, 42723324), (7, 36619992), (8, 32042493), (9, 28482216), (12, 21361662), (14, 18309996), (18, 14241108), (19, 13491576), (21, 12206664), (24, 10680831), (27, 9494072), (28, 9154998), (36, 7120554), (38, 6745788), (42, 6103332), (54, 4747036), (56, 4577499), (57, 4497192), (63, 4068888), (72, 3560277), (76, 3372894), (84, 3051666), (108, 2373518), (114, 2248596), (126, 2034444), (133, 1927368), (152, 1686447), (168, 1525833), (171, 1499064), (189, 1356296), (216, 1186759), (228, 1124298), (252, 1017222), (266, 963684), (342, 749532), (378, 678148), (399, 642456), (456, 562149), (504, 508611), (513, 499688), (532, 481842), (684, 374766), (756, 339074), (798, 321228), (1026, 249844), (1064, 240921), (1197, 214152), (1368, 187383), (1512, 169537), (1596, 160614), (2052, 124922), (2394, 107076), (3192, 80307), (3591, 71384), (4104, 62461), (4788, 53538), (7182, 35692), (8923, 28728), (9576, 26769), (14364, 17846)]