1256287788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2011}}^1$

素因数の和:2132

約数の個数: 144

約数和(自身を含む): 3784877824

約数和(自身を除く): 2528590036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 67, 74, 84, 111, 126, 134, 148, 201, 222, 252, 259, 268, 333, 402, 444, 469, 518, 603, 666, 777, 804, 938, 1036, 1206, 1332, 1407, 1554, 1876, 2011, 2331, 2412, 2479, 2814, 3108, 4022, 4221, 4662, 4958, 5628, 6033, 7437, 8044, 8442, 9324, 9916, 12066, 14077, 14874, 16884, 17353, 18099, 22311, 24132, 28154, 29748, 34706, 36198, 42231, 44622, 52059, 56308, 69412, 72396, 74407, 84462, 89244, 104118, 126693, 134737, 148814, 156177, 168924, 208236, 223221, 253386, 269474, 297628, 312354, 404211, 446442, 506772, 520849, 538948, 624708, 669663, 808422, 892884, 943159, 1041698, 1212633, 1339326, 1562547, 1616844, 1886318, 2083396, 2425266, 2678652, 2829477, 3125094, 3772636, 4687641, 4850532, 4985269, 5658954, 6250188, 8488431, 9375282, 9970538, 11317908, 14955807, 16976862, 18750564, 19941076, 29911614, 33953724, 34896883, 44867421, 59823228, 69793766, 89734842, 104690649, 139587532, 179469684, 209381298, 314071947, 418762596, 628143894, 1256287788]

約数ペア:

[(1, 1256287788), (2, 628143894), (3, 418762596), (4, 314071947), (6, 209381298), (7, 179469684), (9, 139587532), (12, 104690649), (14, 89734842), (18, 69793766), (21, 59823228), (28, 44867421), (36, 34896883), (37, 33953724), (42, 29911614), (63, 19941076), (67, 18750564), (74, 16976862), (84, 14955807), (111, 11317908), (126, 9970538), (134, 9375282), (148, 8488431), (201, 6250188), (222, 5658954), (252, 4985269), (259, 4850532), (268, 4687641), (333, 3772636), (402, 3125094), (444, 2829477), (469, 2678652), (518, 2425266), (603, 2083396), (666, 1886318), (777, 1616844), (804, 1562547), (938, 1339326), (1036, 1212633), (1206, 1041698), (1332, 943159), (1407, 892884), (1554, 808422), (1876, 669663), (2011, 624708), (2331, 538948), (2412, 520849), (2479, 506772), (2814, 446442), (3108, 404211), (4022, 312354), (4221, 297628), (4662, 269474), (4958, 253386), (5628, 223221), (6033, 208236), (7437, 168924), (8044, 156177), (8442, 148814), (9324, 134737), (9916, 126693), (12066, 104118), (14077, 89244), (14874, 84462), (16884, 74407), (17353, 72396), (18099, 69412), (22311, 56308), (24132, 52059), (28154, 44622), (29748, 42231), (34706, 36198)]