864721228

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 1921328640

約数和(自身を除く): 1056607412

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 47, 49, 59, 74, 86, 94, 98, 118, 148, 172, 188, 196, 236, 259, 301, 329, 413, 518, 602, 658, 826, 1036, 1204, 1316, 1591, 1652, 1739, 1813, 2021, 2107, 2183, 2303, 2537, 2773, 2891, 3182, 3478, 3626, 4042, 4214, 4366, 4606, 5074, 5546, 5782, 6364, 6956, 7252, 8084, 8428, 8732, 9212, 10148, 11092, 11137, 11564, 12173, 14147, 15281, 17759, 19411, 22274, 24346, 28294, 30562, 35518, 38822, 44548, 48692, 56588, 61124, 71036, 74777, 77644, 77959, 85211, 93869, 99029, 102601, 106967, 119239, 124313, 135877, 149554, 155918, 170422, 187738, 198058, 205202, 213934, 238478, 248626, 271754, 299108, 311836, 340844, 375476, 396116, 410404, 427868, 476956, 497252, 523439, 543508, 657083, 718207, 834673, 1046878, 1314166, 1436414, 1669346, 2093756, 2628332, 2872828, 3338692, 3664073, 4411843, 4599581, 5027449, 5842711, 7328146, 8823686, 9199162, 10054898, 11685422, 14656292, 17647372, 18398324, 20109796, 23370844, 30882901, 61765802, 123531604, 216180307, 432360614, 864721228]

約数ペア:

[(1, 864721228), (2, 432360614), (4, 216180307), (7, 123531604), (14, 61765802), (28, 30882901), (37, 23370844), (43, 20109796), (47, 18398324), (49, 17647372), (59, 14656292), (74, 11685422), (86, 10054898), (94, 9199162), (98, 8823686), (118, 7328146), (148, 5842711), (172, 5027449), (188, 4599581), (196, 4411843), (236, 3664073), (259, 3338692), (301, 2872828), (329, 2628332), (413, 2093756), (518, 1669346), (602, 1436414), (658, 1314166), (826, 1046878), (1036, 834673), (1204, 718207), (1316, 657083), (1591, 543508), (1652, 523439), (1739, 497252), (1813, 476956), (2021, 427868), (2107, 410404), (2183, 396116), (2303, 375476), (2537, 340844), (2773, 311836), (2891, 299108), (3182, 271754), (3478, 248626), (3626, 238478), (4042, 213934), (4214, 205202), (4366, 198058), (4606, 187738), (5074, 170422), (5546, 155918), (5782, 149554), (6364, 135877), (6956, 124313), (7252, 119239), (8084, 106967), (8428, 102601), (8732, 99029), (9212, 93869), (10148, 85211), (11092, 77959), (11137, 77644), (11564, 74777), (12173, 71036), (14147, 61124), (15281, 56588), (17759, 48692), (19411, 44548), (22274, 38822), (24346, 35518), (28294, 30562)]