128507526

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 355968000

約数和(自身を除く): 227460474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 29, 38, 42, 54, 57, 58, 63, 87, 114, 126, 133, 171, 174, 189, 203, 261, 266, 342, 378, 399, 406, 513, 522, 551, 609, 617, 783, 798, 1026, 1102, 1197, 1218, 1234, 1566, 1653, 1827, 1851, 2394, 3306, 3591, 3654, 3702, 3857, 4319, 4959, 5481, 5553, 7182, 7714, 8638, 9918, 10962, 11106, 11571, 11723, 12957, 14877, 16659, 17893, 23142, 23446, 25914, 29754, 33318, 34713, 35169, 35786, 38871, 53679, 69426, 70338, 77742, 82061, 104139, 105507, 107358, 116613, 125251, 161037, 164122, 208278, 211014, 233226, 246183, 250502, 316521, 322074, 339967, 375753, 483111, 492366, 633042, 679934, 738549, 751506, 966222, 1019901, 1127259, 1477098, 2039802, 2215647, 2254518, 2379769, 3059703, 3381777, 4431294, 4759538, 6119406, 6763554, 7139307, 9179109, 14278614, 18358218, 21417921, 42835842, 64253763, 128507526]

約数ペア:

[(1, 128507526), (2, 64253763), (3, 42835842), (6, 21417921), (7, 18358218), (9, 14278614), (14, 9179109), (18, 7139307), (19, 6763554), (21, 6119406), (27, 4759538), (29, 4431294), (38, 3381777), (42, 3059703), (54, 2379769), (57, 2254518), (58, 2215647), (63, 2039802), (87, 1477098), (114, 1127259), (126, 1019901), (133, 966222), (171, 751506), (174, 738549), (189, 679934), (203, 633042), (261, 492366), (266, 483111), (342, 375753), (378, 339967), (399, 322074), (406, 316521), (513, 250502), (522, 246183), (551, 233226), (609, 211014), (617, 208278), (783, 164122), (798, 161037), (1026, 125251), (1102, 116613), (1197, 107358), (1218, 105507), (1234, 104139), (1566, 82061), (1653, 77742), (1827, 70338), (1851, 69426), (2394, 53679), (3306, 38871), (3591, 35786), (3654, 35169), (3702, 34713), (3857, 33318), (4319, 29754), (4959, 25914), (5481, 23446), (5553, 23142), (7182, 17893), (7714, 16659), (8638, 14877), (9918, 12957), (10962, 11723), (11106, 11571)]