257059572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 786100224

約数和(自身を除く): 529040652

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 73, 74, 77, 84, 103, 111, 132, 146, 148, 154, 206, 219, 222, 231, 259, 292, 308, 309, 407, 412, 438, 444, 462, 511, 518, 618, 721, 777, 803, 814, 876, 924, 1022, 1036, 1133, 1221, 1236, 1442, 1533, 1554, 1606, 1628, 2044, 2163, 2266, 2409, 2442, 2701, 2849, 2884, 3066, 3108, 3212, 3399, 3811, 4326, 4532, 4818, 4884, 5402, 5621, 5698, 6132, 6798, 7519, 7622, 7931, 8103, 8547, 8652, 9636, 10804, 11242, 11396, 11433, 13596, 15038, 15244, 15862, 16206, 16863, 17094, 18907, 22484, 22557, 22866, 23793, 26677, 29711, 30076, 31724, 32412, 33726, 34188, 37814, 41921, 45114, 45732, 47586, 52633, 53354, 56721, 59422, 67452, 75628, 80031, 82709, 83842, 89133, 90228, 95172, 105266, 106708, 113442, 118844, 125763, 157899, 160062, 165418, 167684, 178266, 207977, 210532, 226884, 248127, 251526, 278203, 293447, 315798, 320124, 330836, 356532, 415954, 496254, 503052, 556406, 578963, 586894, 623931, 631596, 831908, 834609, 880341, 992508, 1112812, 1157926, 1173788, 1247862, 1669218, 1736889, 1760682, 1947421, 2315852, 2495724, 3060233, 3338436, 3473778, 3521364, 3894842, 5842263, 6120466, 6947556, 7789684, 9180699, 11684526, 12240932, 18361398, 21421631, 23369052, 36722796, 42843262, 64264893, 85686524, 128529786, 257059572]

約数ペア:

[(1, 257059572), (2, 128529786), (3, 85686524), (4, 64264893), (6, 42843262), (7, 36722796), (11, 23369052), (12, 21421631), (14, 18361398), (21, 12240932), (22, 11684526), (28, 9180699), (33, 7789684), (37, 6947556), (42, 6120466), (44, 5842263), (66, 3894842), (73, 3521364), (74, 3473778), (77, 3338436), (84, 3060233), (103, 2495724), (111, 2315852), (132, 1947421), (146, 1760682), (148, 1736889), (154, 1669218), (206, 1247862), (219, 1173788), (222, 1157926), (231, 1112812), (259, 992508), (292, 880341), (308, 834609), (309, 831908), (407, 631596), (412, 623931), (438, 586894), (444, 578963), (462, 556406), (511, 503052), (518, 496254), (618, 415954), (721, 356532), (777, 330836), (803, 320124), (814, 315798), (876, 293447), (924, 278203), (1022, 251526), (1036, 248127), (1133, 226884), (1221, 210532), (1236, 207977), (1442, 178266), (1533, 167684), (1554, 165418), (1606, 160062), (1628, 157899), (2044, 125763), (2163, 118844), (2266, 113442), (2409, 106708), (2442, 105266), (2701, 95172), (2849, 90228), (2884, 89133), (3066, 83842), (3108, 82709), (3212, 80031), (3399, 75628), (3811, 67452), (4326, 59422), (4532, 56721), (4818, 53354), (4884, 52633), (5402, 47586), (5621, 45732), (5698, 45114), (6132, 41921), (6798, 37814), (7519, 34188), (7622, 33726), (7931, 32412), (8103, 31724), (8547, 30076), (8652, 29711), (9636, 26677), (10804, 23793), (11242, 22866), (11396, 22557), (11433, 22484), (13596, 18907), (15038, 17094), (15244, 16863), (15862, 16206)]