257163648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3352

約数の個数: 128

約数和(自身を含む): 807840000

約数和(自身を除く): 550676352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 3248, 3299, 3712, 4872, 5568, 6496, 6598, 9744, 9897, 11136, 12992, 13196, 19488, 19794, 23093, 25984, 26392, 38976, 39588, 46186, 52784, 69279, 77952, 79176, 92372, 95671, 105568, 138558, 158352, 184744, 191342, 211136, 277116, 287013, 316704, 369488, 382684, 422272, 554232, 574026, 633408, 669697, 738976, 765368, 1108464, 1148052, 1266816, 1339394, 1477952, 1530736, 2009091, 2216928, 2296104, 2678788, 2955904, 3061472, 4018182, 4433856, 4592208, 5357576, 6122944, 8036364, 8867712, 9184416, 10715152, 12245888, 16072728, 18368832, 21430304, 32145456, 36737664, 42860608, 64290912, 85721216, 128581824, 257163648]

約数ペア:

[(1, 257163648), (2, 128581824), (3, 85721216), (4, 64290912), (6, 42860608), (7, 36737664), (8, 32145456), (12, 21430304), (14, 18368832), (16, 16072728), (21, 12245888), (24, 10715152), (28, 9184416), (29, 8867712), (32, 8036364), (42, 6122944), (48, 5357576), (56, 4592208), (58, 4433856), (64, 4018182), (84, 3061472), (87, 2955904), (96, 2678788), (112, 2296104), (116, 2216928), (128, 2009091), (168, 1530736), (174, 1477952), (192, 1339394), (203, 1266816), (224, 1148052), (232, 1108464), (336, 765368), (348, 738976), (384, 669697), (406, 633408), (448, 574026), (464, 554232), (609, 422272), (672, 382684), (696, 369488), (812, 316704), (896, 287013), (928, 277116), (1218, 211136), (1344, 191342), (1392, 184744), (1624, 158352), (1856, 138558), (2436, 105568), (2688, 95671), (2784, 92372), (3248, 79176), (3299, 77952), (3712, 69279), (4872, 52784), (5568, 46186), (6496, 39588), (6598, 38976), (9744, 26392), (9897, 25984), (11136, 23093), (12992, 19794), (13196, 19488)]