128579976

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 432432000

約数和(自身を除く): 303852024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 43, 51, 56, 63, 68, 72, 84, 86, 102, 119, 126, 129, 136, 153, 168, 172, 204, 238, 252, 258, 301, 306, 344, 349, 357, 387, 408, 476, 504, 516, 602, 612, 698, 714, 731, 774, 903, 952, 1032, 1047, 1071, 1204, 1224, 1396, 1428, 1462, 1548, 1806, 2094, 2142, 2193, 2408, 2443, 2709, 2792, 2856, 2924, 3096, 3141, 3612, 4188, 4284, 4386, 4886, 5117, 5418, 5848, 5933, 6282, 6579, 7224, 7329, 8376, 8568, 8772, 9772, 10234, 10836, 11866, 12564, 13158, 14658, 15007, 15351, 17544, 17799, 19544, 20468, 21672, 21987, 23732, 25128, 26316, 29316, 30014, 30702, 35598, 40936, 41531, 43974, 45021, 46053, 47464, 52632, 53397, 58632, 60028, 61404, 71196, 83062, 87948, 90042, 92106, 105049, 106794, 120056, 122808, 124593, 135063, 142392, 166124, 175896, 180084, 184212, 210098, 213588, 249186, 255119, 270126, 315147, 332248, 360168, 368424, 373779, 420196, 427176, 498372, 510238, 540252, 630294, 747558, 765357, 840392, 945441, 996744, 1020476, 1080504, 1260588, 1495116, 1530714, 1785833, 1890882, 2040952, 2296071, 2521176, 2990232, 3061428, 3571666, 3781764, 4592142, 5357499, 6122856, 7143332, 7563528, 9184284, 10714998, 14286664, 16072497, 18368568, 21429996, 32144994, 42859992, 64289988, 128579976]

約数ペア:

[(1, 128579976), (2, 64289988), (3, 42859992), (4, 32144994), (6, 21429996), (7, 18368568), (8, 16072497), (9, 14286664), (12, 10714998), (14, 9184284), (17, 7563528), (18, 7143332), (21, 6122856), (24, 5357499), (28, 4592142), (34, 3781764), (36, 3571666), (42, 3061428), (43, 2990232), (51, 2521176), (56, 2296071), (63, 2040952), (68, 1890882), (72, 1785833), (84, 1530714), (86, 1495116), (102, 1260588), (119, 1080504), (126, 1020476), (129, 996744), (136, 945441), (153, 840392), (168, 765357), (172, 747558), (204, 630294), (238, 540252), (252, 510238), (258, 498372), (301, 427176), (306, 420196), (344, 373779), (349, 368424), (357, 360168), (387, 332248), (408, 315147), (476, 270126), (504, 255119), (516, 249186), (602, 213588), (612, 210098), (698, 184212), (714, 180084), (731, 175896), (774, 166124), (903, 142392), (952, 135063), (1032, 124593), (1047, 122808), (1071, 120056), (1204, 106794), (1224, 105049), (1396, 92106), (1428, 90042), (1462, 87948), (1548, 83062), (1806, 71196), (2094, 61404), (2142, 60028), (2193, 58632), (2408, 53397), (2443, 52632), (2709, 47464), (2792, 46053), (2856, 45021), (2924, 43974), (3096, 41531), (3141, 40936), (3612, 35598), (4188, 30702), (4284, 30014), (4386, 29316), (4886, 26316), (5117, 25128), (5418, 23732), (5848, 21987), (5933, 21672), (6282, 20468), (6579, 19544), (7224, 17799), (7329, 17544), (8376, 15351), (8568, 15007), (8772, 14658), (9772, 13158), (10234, 12564), (10836, 11866)]