281349144

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 789834240

約数和(自身を除く): 508485096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 71, 72, 94, 141, 142, 188, 213, 282, 284, 376, 423, 426, 564, 568, 639, 846, 852, 1128, 1171, 1278, 1692, 1704, 2342, 2556, 3337, 3384, 3513, 4684, 5112, 6674, 7026, 9368, 10011, 10539, 13348, 14052, 20022, 21078, 26696, 28104, 30033, 40044, 42156, 55037, 60066, 80088, 83141, 84312, 110074, 120132, 165111, 166282, 220148, 240264, 249423, 330222, 332564, 440296, 495333, 498846, 660444, 665128, 748269, 990666, 997692, 1320888, 1496538, 1981332, 1995384, 2993076, 3907627, 3962664, 5986152, 7815254, 11722881, 15630508, 23445762, 31261016, 35168643, 46891524, 70337286, 93783048, 140674572, 281349144]

約数ペア:

[(1, 281349144), (2, 140674572), (3, 93783048), (4, 70337286), (6, 46891524), (8, 35168643), (9, 31261016), (12, 23445762), (18, 15630508), (24, 11722881), (36, 7815254), (47, 5986152), (71, 3962664), (72, 3907627), (94, 2993076), (141, 1995384), (142, 1981332), (188, 1496538), (213, 1320888), (282, 997692), (284, 990666), (376, 748269), (423, 665128), (426, 660444), (564, 498846), (568, 495333), (639, 440296), (846, 332564), (852, 330222), (1128, 249423), (1171, 240264), (1278, 220148), (1692, 166282), (1704, 165111), (2342, 120132), (2556, 110074), (3337, 84312), (3384, 83141), (3513, 80088), (4684, 60066), (5112, 55037), (6674, 42156), (7026, 40044), (9368, 30033), (10011, 28104), (10539, 26696), (13348, 21078), (14052, 20022)]