289403892

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 743215200

約数和(自身を除く): 453811308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 163, 298, 326, 331, 447, 489, 596, 652, 662, 894, 978, 993, 1324, 1341, 1467, 1788, 1956, 1986, 2682, 2934, 2979, 3972, 5364, 5868, 5958, 11916, 24287, 48574, 49319, 53953, 72861, 97148, 98638, 107906, 145722, 147957, 161859, 197276, 215812, 218583, 291444, 295914, 323718, 437166, 443871, 485577, 591828, 647436, 874332, 887742, 971154, 1775484, 1942308, 8038997, 16077994, 24116991, 32155988, 48233982, 72350973, 96467964, 144701946, 289403892]

約数ペア:

[(1, 289403892), (2, 144701946), (3, 96467964), (4, 72350973), (6, 48233982), (9, 32155988), (12, 24116991), (18, 16077994), (36, 8038997), (149, 1942308), (163, 1775484), (298, 971154), (326, 887742), (331, 874332), (447, 647436), (489, 591828), (596, 485577), (652, 443871), (662, 437166), (894, 323718), (978, 295914), (993, 291444), (1324, 218583), (1341, 215812), (1467, 197276), (1788, 161859), (1956, 147957), (1986, 145722), (2682, 107906), (2934, 98638), (2979, 97148), (3972, 72861), (5364, 53953), (5868, 49319), (5958, 48574), (11916, 24287)]