256137336

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 256

約数和(自身を含む): 891878400

約数和(自身を除く): 635741064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 83, 84, 91, 104, 108, 117, 126, 156, 157, 166, 168, 182, 189, 216, 234, 249, 252, 273, 312, 314, 332, 351, 364, 378, 468, 471, 498, 504, 546, 581, 628, 664, 702, 728, 747, 756, 819, 936, 942, 996, 1079, 1092, 1099, 1162, 1256, 1404, 1413, 1494, 1512, 1638, 1743, 1884, 1992, 2041, 2158, 2184, 2198, 2241, 2324, 2457, 2808, 2826, 2988, 3237, 3276, 3297, 3486, 3768, 4082, 4239, 4316, 4396, 4482, 4648, 4914, 5229, 5652, 5976, 6123, 6474, 6552, 6594, 6972, 7553, 8164, 8478, 8632, 8792, 8964, 9711, 9828, 9891, 10458, 11304, 12246, 12948, 13031, 13188, 13944, 14287, 15106, 15687, 16328, 16956, 17928, 18369, 19422, 19656, 19782, 20916, 22659, 24492, 25896, 26062, 26376, 28574, 29133, 29673, 30212, 31374, 33912, 36738, 38844, 39093, 39564, 41832, 42861, 45318, 48984, 52124, 55107, 57148, 58266, 59346, 60424, 62748, 67977, 73476, 77688, 78186, 79128, 85722, 90636, 91217, 104248, 110214, 114296, 116532, 117279, 118692, 125496, 128583, 135954, 146952, 156372, 169403, 171444, 181272, 182434, 203931, 220428, 233064, 234558, 237384, 257166, 271908, 273651, 312744, 338806, 342888, 351837, 364868, 385749, 407862, 440856, 469116, 508209, 514332, 543816, 547302, 677612, 703674, 729736, 771498, 815724, 820953, 938232, 1016418, 1028664, 1094604, 1185821, 1355224, 1407348, 1524627, 1542996, 1631448, 1641906, 2032836, 2189208, 2371642, 2462859, 2814696, 3049254, 3085992, 3283812, 3557463, 4065672, 4573881, 4743284, 4925718, 6098508, 6567624, 7114926, 9147762, 9486568, 9851436, 10672389, 12197016, 14229852, 18295524, 19702872, 21344778, 28459704, 32017167, 36591048, 42689556, 64034334, 85379112, 128068668, 256137336]

約数ペア:

[(1, 256137336), (2, 128068668), (3, 85379112), (4, 64034334), (6, 42689556), (7, 36591048), (8, 32017167), (9, 28459704), (12, 21344778), (13, 19702872), (14, 18295524), (18, 14229852), (21, 12197016), (24, 10672389), (26, 9851436), (27, 9486568), (28, 9147762), (36, 7114926), (39, 6567624), (42, 6098508), (52, 4925718), (54, 4743284), (56, 4573881), (63, 4065672), (72, 3557463), (78, 3283812), (83, 3085992), (84, 3049254), (91, 2814696), (104, 2462859), (108, 2371642), (117, 2189208), (126, 2032836), (156, 1641906), (157, 1631448), (166, 1542996), (168, 1524627), (182, 1407348), (189, 1355224), (216, 1185821), (234, 1094604), (249, 1028664), (252, 1016418), (273, 938232), (312, 820953), (314, 815724), (332, 771498), (351, 729736), (364, 703674), (378, 677612), (468, 547302), (471, 543816), (498, 514332), (504, 508209), (546, 469116), (581, 440856), (628, 407862), (664, 385749), (702, 364868), (728, 351837), (747, 342888), (756, 338806), (819, 312744), (936, 273651), (942, 271908), (996, 257166), (1079, 237384), (1092, 234558), (1099, 233064), (1162, 220428), (1256, 203931), (1404, 182434), (1413, 181272), (1494, 171444), (1512, 169403), (1638, 156372), (1743, 146952), (1884, 135954), (1992, 128583), (2041, 125496), (2158, 118692), (2184, 117279), (2198, 116532), (2241, 114296), (2324, 110214), (2457, 104248), (2808, 91217), (2826, 90636), (2988, 85722), (3237, 79128), (3276, 78186), (3297, 77688), (3486, 73476), (3768, 67977), (4082, 62748), (4239, 60424), (4316, 59346), (4396, 58266), (4482, 57148), (4648, 55107), (4914, 52124), (5229, 48984), (5652, 45318), (5976, 42861), (6123, 41832), (6474, 39564), (6552, 39093), (6594, 38844), (6972, 36738), (7553, 33912), (8164, 31374), (8478, 30212), (8632, 29673), (8792, 29133), (8964, 28574), (9711, 26376), (9828, 26062), (9891, 25896), (10458, 24492), (11304, 22659), (12246, 20916), (12948, 19782), (13031, 19656), (13188, 19422), (13944, 18369), (14287, 17928), (15106, 16956), (15687, 16328)]