1218145012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{6317}}^1$

素因数の和:6496

約数の個数: 48

約数和(自身を含む): 2496469248

約数和(自身を除く): 1278324236

約数列:

[1, 2, 4, 7, 14, 28, 71, 97, 142, 194, 284, 388, 497, 679, 994, 1358, 1988, 2716, 6317, 6887, 12634, 13774, 25268, 27548, 44219, 48209, 88438, 96418, 176876, 192836, 448507, 612749, 897014, 1225498, 1794028, 2450996, 3139549, 4289243, 6279098, 8578486, 12558196, 17156972, 43505179, 87010358, 174020716, 304536253, 609072506, 1218145012]

約数ペア:

[(1, 1218145012), (2, 609072506), (4, 304536253), (7, 174020716), (14, 87010358), (28, 43505179), (71, 17156972), (97, 12558196), (142, 8578486), (194, 6279098), (284, 4289243), (388, 3139549), (497, 2450996), (679, 1794028), (994, 1225498), (1358, 897014), (1988, 612749), (2716, 448507), (6317, 192836), (6887, 176876), (12634, 96418), (13774, 88438), (25268, 48209), (27548, 44219)]