25804997288

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2351

約数の個数: 128

約数和(自身を含む): 59800857600

約数和(自身を除く): 33995860312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 283, 301, 344, 532, 566, 602, 817, 1064, 1132, 1204, 1634, 1981, 1993, 2264, 2408, 3268, 3962, 3986, 5377, 5719, 6536, 7924, 7972, 10754, 11438, 12169, 13951, 15848, 15944, 21508, 22876, 24338, 27902, 37639, 37867, 43016, 45752, 48676, 55804, 75278, 75734, 85183, 85699, 97352, 111608, 150556, 151468, 170366, 171398, 231211, 265069, 301112, 302936, 340732, 342796, 462422, 530138, 564019, 599893, 681464, 685592, 924844, 1060276, 1128038, 1199786, 1618477, 1628281, 1849688, 2120552, 2256076, 2399572, 3236954, 3256562, 3948133, 4512152, 4799144, 6473908, 6513124, 7896266, 10716361, 11397967, 12947816, 13026248, 15792532, 21432722, 22795934, 24252817, 31585064, 42865444, 45591868, 48505634, 75014527, 85730888, 91183736, 97011268, 150029054, 169769719, 194022536, 300058108, 339539438, 460803523, 600116216, 679078876, 921607046, 1358157752, 1843214092, 3225624661, 3686428184, 6451249322, 12902498644, 25804997288]

約数ペア:

[(1, 25804997288), (2, 12902498644), (4, 6451249322), (7, 3686428184), (8, 3225624661), (14, 1843214092), (19, 1358157752), (28, 921607046), (38, 679078876), (43, 600116216), (56, 460803523), (76, 339539438), (86, 300058108), (133, 194022536), (152, 169769719), (172, 150029054), (266, 97011268), (283, 91183736), (301, 85730888), (344, 75014527), (532, 48505634), (566, 45591868), (602, 42865444), (817, 31585064), (1064, 24252817), (1132, 22795934), (1204, 21432722), (1634, 15792532), (1981, 13026248), (1993, 12947816), (2264, 11397967), (2408, 10716361), (3268, 7896266), (3962, 6513124), (3986, 6473908), (5377, 4799144), (5719, 4512152), (6536, 3948133), (7924, 3256562), (7972, 3236954), (10754, 2399572), (11438, 2256076), (12169, 2120552), (13951, 1849688), (15848, 1628281), (15944, 1618477), (21508, 1199786), (22876, 1128038), (24338, 1060276), (27902, 924844), (37639, 685592), (37867, 681464), (43016, 599893), (45752, 564019), (48676, 530138), (55804, 462422), (75278, 342796), (75734, 340732), (85183, 302936), (85699, 301112), (97352, 265069), (111608, 231211), (150556, 171398), (151468, 170366)]