248937648

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 673885440

約数和(自身を除く): 424947792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 443, 509, 552, 886, 1018, 1104, 1329, 1527, 1772, 2036, 2658, 3054, 3544, 4072, 5316, 6108, 7088, 8144, 10189, 10632, 11707, 12216, 20378, 21264, 23414, 24432, 30567, 35121, 40756, 46828, 61134, 70242, 81512, 93656, 122268, 140484, 163024, 187312, 225487, 244536, 280968, 450974, 489072, 561936, 676461, 901948, 1352922, 1803896, 2705844, 3607792, 5186201, 5411688, 10372402, 10823376, 15558603, 20744804, 31117206, 41489608, 62234412, 82979216, 124468824, 248937648]

約数ペア:

[(1, 248937648), (2, 124468824), (3, 82979216), (4, 62234412), (6, 41489608), (8, 31117206), (12, 20744804), (16, 15558603), (23, 10823376), (24, 10372402), (46, 5411688), (48, 5186201), (69, 3607792), (92, 2705844), (138, 1803896), (184, 1352922), (276, 901948), (368, 676461), (443, 561936), (509, 489072), (552, 450974), (886, 280968), (1018, 244536), (1104, 225487), (1329, 187312), (1527, 163024), (1772, 140484), (2036, 122268), (2658, 93656), (3054, 81512), (3544, 70242), (4072, 61134), (5316, 46828), (6108, 40756), (7088, 35121), (8144, 30567), (10189, 24432), (10632, 23414), (11707, 21264), (12216, 20378)]