131211416

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 306432000

約数和(自身を除く): 175220584

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 79, 98, 133, 152, 158, 196, 223, 266, 316, 392, 446, 532, 553, 632, 892, 931, 1064, 1106, 1501, 1561, 1784, 1862, 2212, 3002, 3122, 3724, 3871, 4237, 4424, 6004, 6244, 7448, 7742, 8474, 10507, 10927, 12008, 12488, 15484, 16948, 17617, 21014, 21854, 29659, 30968, 33896, 35234, 42028, 43708, 59318, 70468, 73549, 84056, 87416, 118636, 123319, 140936, 147098, 207613, 237272, 246638, 294196, 334723, 415226, 493276, 588392, 669446, 830452, 863233, 986552, 1338892, 1660904, 1726466, 2343061, 2677784, 3452932, 4686122, 6905864, 9372244, 16401427, 18744488, 32802854, 65605708, 131211416]

約数ペア:

[(1, 131211416), (2, 65605708), (4, 32802854), (7, 18744488), (8, 16401427), (14, 9372244), (19, 6905864), (28, 4686122), (38, 3452932), (49, 2677784), (56, 2343061), (76, 1726466), (79, 1660904), (98, 1338892), (133, 986552), (152, 863233), (158, 830452), (196, 669446), (223, 588392), (266, 493276), (316, 415226), (392, 334723), (446, 294196), (532, 246638), (553, 237272), (632, 207613), (892, 147098), (931, 140936), (1064, 123319), (1106, 118636), (1501, 87416), (1561, 84056), (1784, 73549), (1862, 70468), (2212, 59318), (3002, 43708), (3122, 42028), (3724, 35234), (3871, 33896), (4237, 30968), (4424, 29659), (6004, 21854), (6244, 21014), (7448, 17617), (7742, 16948), (8474, 15484), (10507, 12488), (10927, 12008)]