257871936

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1$

素因数の和:948

約数の個数: 112

約数和(自身を含む): 783522944

約数和(自身を除く): 525651008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 313, 336, 448, 613, 626, 672, 939, 1226, 1252, 1344, 1839, 1878, 2191, 2452, 2504, 3678, 3756, 4291, 4382, 4904, 5008, 6573, 7356, 7512, 8582, 8764, 9808, 10016, 12873, 13146, 14712, 15024, 17164, 17528, 19616, 20032, 25746, 26292, 29424, 30048, 34328, 35056, 39232, 51492, 52584, 58848, 60096, 68656, 70112, 102984, 105168, 117696, 137312, 140224, 191869, 205968, 210336, 274624, 383738, 411936, 420672, 575607, 767476, 823872, 1151214, 1343083, 1534952, 2302428, 2686166, 3069904, 4029249, 4604856, 5372332, 6139808, 8058498, 9209712, 10744664, 12279616, 16116996, 18419424, 21489328, 32233992, 36838848, 42978656, 64467984, 85957312, 128935968, 257871936]

約数ペア:

[(1, 257871936), (2, 128935968), (3, 85957312), (4, 64467984), (6, 42978656), (7, 36838848), (8, 32233992), (12, 21489328), (14, 18419424), (16, 16116996), (21, 12279616), (24, 10744664), (28, 9209712), (32, 8058498), (42, 6139808), (48, 5372332), (56, 4604856), (64, 4029249), (84, 3069904), (96, 2686166), (112, 2302428), (168, 1534952), (192, 1343083), (224, 1151214), (313, 823872), (336, 767476), (448, 575607), (613, 420672), (626, 411936), (672, 383738), (939, 274624), (1226, 210336), (1252, 205968), (1344, 191869), (1839, 140224), (1878, 137312), (2191, 117696), (2452, 105168), (2504, 102984), (3678, 70112), (3756, 68656), (4291, 60096), (4382, 58848), (4904, 52584), (5008, 51492), (6573, 39232), (7356, 35056), (7512, 34328), (8582, 30048), (8764, 29424), (9808, 26292), (10016, 25746), (12873, 20032), (13146, 19616), (14712, 17528), (15024, 17164)]