257489064

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8963}}^1$

素因数の和:9004

約数の個数: 128

約数和(自身を含む): 860544000

約数和(自身を除く): 603054936

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, 8963, 9576, 14364, 17926, 26889, 28728, 35852, 53778, 62741, 71704, 80667, 107556, 125482, 161334, 170297, 188223, 215112, 242001, 250964, 322668, 340594, 376446, 484002, 501928, 510891, 564669, 645336, 681188, 752892, 968004, 1021782, 1129338, 1192079, 1362376, 1505784, 1532673, 1694007, 1936008, 2043564, 2258676, 2384158, 3065346, 3388014, 3576237, 4087128, 4517352, 4598019, 4768316, 6130692, 6776028, 7152474, 9196038, 9536632, 10728711, 12261384, 13552056, 14304948, 18392076, 21457422, 28609896, 32186133, 36784152, 42914844, 64372266, 85829688, 128744532, 257489064]

約数ペア:

[(1, 257489064), (2, 128744532), (3, 85829688), (4, 64372266), (6, 42914844), (7, 36784152), (8, 32186133), (9, 28609896), (12, 21457422), (14, 18392076), (18, 14304948), (19, 13552056), (21, 12261384), (24, 10728711), (27, 9536632), (28, 9196038), (36, 7152474), (38, 6776028), (42, 6130692), (54, 4768316), (56, 4598019), (57, 4517352), (63, 4087128), (72, 3576237), (76, 3388014), (84, 3065346), (108, 2384158), (114, 2258676), (126, 2043564), (133, 1936008), (152, 1694007), (168, 1532673), (171, 1505784), (189, 1362376), (216, 1192079), (228, 1129338), (252, 1021782), (266, 968004), (342, 752892), (378, 681188), (399, 645336), (456, 564669), (504, 510891), (513, 501928), (532, 484002), (684, 376446), (756, 340594), (798, 322668), (1026, 250964), (1064, 242001), (1197, 215112), (1368, 188223), (1512, 170297), (1596, 161334), (2052, 125482), (2394, 107556), (3192, 80667), (3591, 71704), (4104, 62741), (4788, 53778), (7182, 35852), (8963, 28728), (9576, 26889), (14364, 17926)]