238656834

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 622944000

約数和(自身を除く): 384287166

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 29, 38, 39, 54, 57, 58, 78, 87, 114, 117, 171, 174, 234, 247, 261, 342, 351, 377, 494, 513, 522, 551, 617, 702, 741, 754, 783, 1026, 1102, 1131, 1234, 1482, 1566, 1653, 1851, 2223, 2262, 3306, 3393, 3702, 4446, 4959, 5553, 6669, 6786, 7163, 8021, 9918, 10179, 11106, 11723, 13338, 14326, 14877, 16042, 16659, 17893, 20358, 21489, 23446, 24063, 29754, 33318, 35169, 35786, 42978, 48126, 53679, 64467, 70338, 72189, 105507, 107358, 128934, 144378, 152399, 161037, 193401, 211014, 216567, 232609, 304798, 316521, 322074, 339967, 386802, 433134, 457197, 465218, 483111, 633042, 679934, 697827, 914394, 966222, 1019901, 1371591, 1395654, 2039802, 2093481, 2743182, 3059703, 4114773, 4186962, 4419571, 6119406, 6280443, 8229546, 8839142, 9179109, 12560886, 13258713, 18358218, 26517426, 39776139, 79552278, 119328417, 238656834]

約数ペア:

[(1, 238656834), (2, 119328417), (3, 79552278), (6, 39776139), (9, 26517426), (13, 18358218), (18, 13258713), (19, 12560886), (26, 9179109), (27, 8839142), (29, 8229546), (38, 6280443), (39, 6119406), (54, 4419571), (57, 4186962), (58, 4114773), (78, 3059703), (87, 2743182), (114, 2093481), (117, 2039802), (171, 1395654), (174, 1371591), (234, 1019901), (247, 966222), (261, 914394), (342, 697827), (351, 679934), (377, 633042), (494, 483111), (513, 465218), (522, 457197), (551, 433134), (617, 386802), (702, 339967), (741, 322074), (754, 316521), (783, 304798), (1026, 232609), (1102, 216567), (1131, 211014), (1234, 193401), (1482, 161037), (1566, 152399), (1653, 144378), (1851, 128934), (2223, 107358), (2262, 105507), (3306, 72189), (3393, 70338), (3702, 64467), (4446, 53679), (4959, 48126), (5553, 42978), (6669, 35786), (6786, 35169), (7163, 33318), (8021, 29754), (9918, 24063), (10179, 23446), (11106, 21489), (11723, 20358), (13338, 17893), (14326, 16659), (14877, 16042)]