998591048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 2385331200

約数和(自身を除く): 1386740152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 67, 91, 104, 118, 134, 182, 236, 268, 347, 364, 413, 469, 472, 536, 694, 728, 767, 826, 871, 938, 1388, 1534, 1652, 1742, 1876, 2429, 2776, 3068, 3304, 3484, 3752, 3953, 4511, 4858, 5369, 6097, 6136, 6968, 7906, 9022, 9716, 10738, 12194, 15812, 18044, 19432, 20473, 21476, 23249, 24388, 27671, 31577, 31624, 36088, 40946, 42952, 46498, 48776, 51389, 55342, 63154, 81892, 92996, 102778, 110684, 126308, 143311, 162743, 163784, 185992, 205556, 221368, 252616, 266149, 286622, 302237, 325486, 359723, 411112, 532298, 573244, 604474, 650972, 719446, 1064596, 1146488, 1208948, 1301944, 1371691, 1438892, 1863043, 2115659, 2129192, 2417896, 2743382, 2877784, 3726086, 4231318, 5486764, 7452172, 8462636, 9601837, 10973528, 14904344, 16925272, 17831983, 19203674, 35663966, 38407348, 71327932, 76814696, 124823881, 142655864, 249647762, 499295524, 998591048]

約数ペア:

[(1, 998591048), (2, 499295524), (4, 249647762), (7, 142655864), (8, 124823881), (13, 76814696), (14, 71327932), (26, 38407348), (28, 35663966), (52, 19203674), (56, 17831983), (59, 16925272), (67, 14904344), (91, 10973528), (104, 9601837), (118, 8462636), (134, 7452172), (182, 5486764), (236, 4231318), (268, 3726086), (347, 2877784), (364, 2743382), (413, 2417896), (469, 2129192), (472, 2115659), (536, 1863043), (694, 1438892), (728, 1371691), (767, 1301944), (826, 1208948), (871, 1146488), (938, 1064596), (1388, 719446), (1534, 650972), (1652, 604474), (1742, 573244), (1876, 532298), (2429, 411112), (2776, 359723), (3068, 325486), (3304, 302237), (3484, 286622), (3752, 266149), (3953, 252616), (4511, 221368), (4858, 205556), (5369, 185992), (6097, 163784), (6136, 162743), (6968, 143311), (7906, 126308), (9022, 110684), (9716, 102778), (10738, 92996), (12194, 81892), (15812, 63154), (18044, 55342), (19432, 51389), (20473, 48776), (21476, 46498), (23249, 42952), (24388, 40946), (27671, 36088), (31577, 31624)]