1904652282

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1297}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 4181595264

約数和(自身を除く): 2276942982

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 281, 402, 562, 843, 871, 1297, 1686, 1742, 2594, 2613, 3653, 3891, 5226, 7306, 7782, 10959, 16861, 18827, 21918, 33722, 37654, 50583, 56481, 86899, 101166, 112962, 173798, 244751, 260697, 364457, 489502, 521394, 728914, 734253, 1093371, 1129687, 1468506, 2186742, 2259374, 3389061, 4737941, 6778122, 9475882, 14213823, 24418619, 28427646, 48837238, 73255857, 146511714, 317442047, 634884094, 952326141, 1904652282]

約数ペア:

[(1, 1904652282), (2, 952326141), (3, 634884094), (6, 317442047), (13, 146511714), (26, 73255857), (39, 48837238), (67, 28427646), (78, 24418619), (134, 14213823), (201, 9475882), (281, 6778122), (402, 4737941), (562, 3389061), (843, 2259374), (871, 2186742), (1297, 1468506), (1686, 1129687), (1742, 1093371), (2594, 734253), (2613, 728914), (3653, 521394), (3891, 489502), (5226, 364457), (7306, 260697), (7782, 244751), (10959, 173798), (16861, 112962), (18827, 101166), (21918, 86899), (33722, 56481), (37654, 50583)]