313920396

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{877}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 812402864

約数和(自身を除く): 498482468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 163, 183, 244, 326, 366, 489, 549, 652, 732, 877, 978, 1098, 1467, 1754, 1956, 2196, 2631, 2934, 3508, 5262, 5868, 7893, 9943, 10524, 15786, 19886, 29829, 31572, 39772, 53497, 59658, 89487, 106994, 119316, 142951, 160491, 178974, 213988, 285902, 320982, 357948, 428853, 481473, 571804, 641964, 857706, 962946, 1286559, 1715412, 1925892, 2573118, 5146236, 8720011, 17440022, 26160033, 34880044, 52320066, 78480099, 104640132, 156960198, 313920396]

約数ペア:

[(1, 313920396), (2, 156960198), (3, 104640132), (4, 78480099), (6, 52320066), (9, 34880044), (12, 26160033), (18, 17440022), (36, 8720011), (61, 5146236), (122, 2573118), (163, 1925892), (183, 1715412), (244, 1286559), (326, 962946), (366, 857706), (489, 641964), (549, 571804), (652, 481473), (732, 428853), (877, 357948), (978, 320982), (1098, 285902), (1467, 213988), (1754, 178974), (1956, 160491), (2196, 142951), (2631, 119316), (2934, 106994), (3508, 89487), (5262, 59658), (5868, 53497), (7893, 39772), (9943, 31572), (10524, 29829), (15786, 19886)]