161136768

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^3\times {\mathrm{191}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 466099200

約数和(自身を除く): 304962432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 191, 192, 208, 312, 338, 382, 384, 416, 507, 573, 624, 676, 764, 832, 1014, 1146, 1248, 1352, 1528, 1664, 2028, 2197, 2292, 2483, 2496, 2704, 3056, 4056, 4394, 4584, 4966, 4992, 5408, 6112, 6591, 7449, 8112, 8788, 9168, 9932, 10816, 12224, 13182, 14898, 16224, 17576, 18336, 19864, 21632, 24448, 26364, 29796, 32279, 32448, 35152, 36672, 39728, 52728, 59592, 64558, 64896, 70304, 73344, 79456, 96837, 105456, 119184, 129116, 140608, 158912, 193674, 210912, 238368, 258232, 281216, 317824, 387348, 419627, 421824, 476736, 516464, 774696, 839254, 843648, 953472, 1032928, 1258881, 1549392, 1678508, 2065856, 2517762, 3098784, 3357016, 4131712, 5035524, 6197568, 6714032, 10071048, 12395136, 13428064, 20142096, 26856128, 40284192, 53712256, 80568384, 161136768]

約数ペア:

[(1, 161136768), (2, 80568384), (3, 53712256), (4, 40284192), (6, 26856128), (8, 20142096), (12, 13428064), (13, 12395136), (16, 10071048), (24, 6714032), (26, 6197568), (32, 5035524), (39, 4131712), (48, 3357016), (52, 3098784), (64, 2517762), (78, 2065856), (96, 1678508), (104, 1549392), (128, 1258881), (156, 1032928), (169, 953472), (191, 843648), (192, 839254), (208, 774696), (312, 516464), (338, 476736), (382, 421824), (384, 419627), (416, 387348), (507, 317824), (573, 281216), (624, 258232), (676, 238368), (764, 210912), (832, 193674), (1014, 158912), (1146, 140608), (1248, 129116), (1352, 119184), (1528, 105456), (1664, 96837), (2028, 79456), (2197, 73344), (2292, 70304), (2483, 64896), (2496, 64558), (2704, 59592), (3056, 52728), (4056, 39728), (4394, 36672), (4584, 35152), (4966, 32448), (4992, 32279), (5408, 29796), (6112, 26364), (6591, 24448), (7449, 21632), (8112, 19864), (8788, 18336), (9168, 17576), (9932, 16224), (10816, 14898), (12224, 13182)]