998379676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 2202697728

約数和(自身を除く): 1204318052

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 43, 46, 62, 86, 92, 124, 161, 172, 217, 301, 322, 434, 602, 644, 713, 868, 989, 1163, 1204, 1333, 1426, 1978, 2326, 2666, 2852, 3956, 4652, 4991, 5332, 6923, 8141, 9331, 9982, 13846, 16282, 18662, 19964, 26749, 27692, 30659, 32564, 36053, 37324, 50009, 53498, 61318, 72106, 100018, 106996, 122636, 144212, 187243, 200036, 214613, 252371, 350063, 374486, 429226, 504742, 700126, 748972, 829219, 858452, 1009484, 1150207, 1400252, 1550279, 1658438, 2300414, 3100558, 3316876, 4600828, 5804533, 6201116, 8051449, 10851953, 11609066, 16102898, 21703906, 23218132, 32205796, 35656417, 43407812, 71312834, 142625668, 249594919, 499189838, 998379676]

約数ペア:

[(1, 998379676), (2, 499189838), (4, 249594919), (7, 142625668), (14, 71312834), (23, 43407812), (28, 35656417), (31, 32205796), (43, 23218132), (46, 21703906), (62, 16102898), (86, 11609066), (92, 10851953), (124, 8051449), (161, 6201116), (172, 5804533), (217, 4600828), (301, 3316876), (322, 3100558), (434, 2300414), (602, 1658438), (644, 1550279), (713, 1400252), (868, 1150207), (989, 1009484), (1163, 858452), (1204, 829219), (1333, 748972), (1426, 700126), (1978, 504742), (2326, 429226), (2666, 374486), (2852, 350063), (3956, 252371), (4652, 214613), (4991, 200036), (5332, 187243), (6923, 144212), (8141, 122636), (9331, 106996), (9982, 100018), (13846, 72106), (16282, 61318), (18662, 53498), (19964, 50009), (26749, 37324), (27692, 36053), (30659, 32564)]