664462872

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1294

約数の個数: 128

約数和(自身を含む): 1923955200

約数和(自身を除く): 1259492328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 71, 72, 74, 108, 111, 142, 148, 213, 216, 222, 284, 296, 333, 426, 444, 568, 639, 666, 852, 888, 999, 1171, 1278, 1332, 1704, 1917, 1998, 2342, 2556, 2627, 2664, 3513, 3834, 3996, 4684, 5112, 5254, 7026, 7668, 7881, 7992, 9368, 10508, 10539, 14052, 15336, 15762, 21016, 21078, 23643, 28104, 31524, 31617, 42156, 43327, 47286, 63048, 63234, 70929, 83141, 84312, 86654, 94572, 126468, 129981, 141858, 166282, 173308, 189144, 249423, 252936, 259962, 283716, 332564, 346616, 389943, 498846, 519924, 567432, 665128, 748269, 779886, 997692, 1039848, 1169829, 1496538, 1559772, 1995384, 2244807, 2339658, 2993076, 3076217, 3119544, 4489614, 4679316, 5986152, 6152434, 8979228, 9228651, 9358632, 12304868, 17958456, 18457302, 24609736, 27685953, 36914604, 55371906, 73829208, 83057859, 110743812, 166115718, 221487624, 332231436, 664462872]

約数ペア:

[(1, 664462872), (2, 332231436), (3, 221487624), (4, 166115718), (6, 110743812), (8, 83057859), (9, 73829208), (12, 55371906), (18, 36914604), (24, 27685953), (27, 24609736), (36, 18457302), (37, 17958456), (54, 12304868), (71, 9358632), (72, 9228651), (74, 8979228), (108, 6152434), (111, 5986152), (142, 4679316), (148, 4489614), (213, 3119544), (216, 3076217), (222, 2993076), (284, 2339658), (296, 2244807), (333, 1995384), (426, 1559772), (444, 1496538), (568, 1169829), (639, 1039848), (666, 997692), (852, 779886), (888, 748269), (999, 665128), (1171, 567432), (1278, 519924), (1332, 498846), (1704, 389943), (1917, 346616), (1998, 332564), (2342, 283716), (2556, 259962), (2627, 252936), (2664, 249423), (3513, 189144), (3834, 173308), (3996, 166282), (4684, 141858), (5112, 129981), (5254, 126468), (7026, 94572), (7668, 86654), (7881, 84312), (7992, 83141), (9368, 70929), (10508, 63234), (10539, 63048), (14052, 47286), (15336, 43327), (15762, 42156), (21016, 31617), (21078, 31524), (23643, 28104)]