388610092

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 781205040

約数和(自身を除く): 392594948

約数列:

[1, 2, 4, 13, 26, 29, 43, 52, 58, 86, 116, 169, 172, 338, 377, 461, 559, 676, 754, 922, 1118, 1247, 1508, 1844, 2236, 2494, 4901, 4988, 5993, 7267, 9802, 11986, 13369, 14534, 16211, 19604, 19823, 23972, 26738, 29068, 32422, 39646, 53476, 64844, 77909, 79292, 155818, 173797, 210743, 257699, 311636, 347594, 421486, 515398, 574867, 695188, 842972, 1030796, 1149734, 2259361, 2299468, 3350087, 4518722, 6700174, 7473271, 9037444, 13400348, 14946542, 29893084, 97152523, 194305046, 388610092]

約数ペア:

[(1, 388610092), (2, 194305046), (4, 97152523), (13, 29893084), (26, 14946542), (29, 13400348), (43, 9037444), (52, 7473271), (58, 6700174), (86, 4518722), (116, 3350087), (169, 2299468), (172, 2259361), (338, 1149734), (377, 1030796), (461, 842972), (559, 695188), (676, 574867), (754, 515398), (922, 421486), (1118, 347594), (1247, 311636), (1508, 257699), (1844, 210743), (2236, 173797), (2494, 155818), (4901, 79292), (4988, 77909), (5993, 64844), (7267, 53476), (9802, 39646), (11986, 32422), (13369, 29068), (14534, 26738), (16211, 23972), (19604, 19823)]