1627222788

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1417

約数の個数: 72

約数和(自身を含む): 4159995840

約数和(自身を除く): 2532773052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 389, 393, 524, 778, 786, 887, 1167, 1179, 1556, 1572, 1774, 2334, 2358, 2661, 3501, 3548, 4668, 4716, 5322, 7002, 7983, 10644, 14004, 15966, 31932, 50959, 101918, 116197, 152877, 203836, 232394, 305754, 345043, 348591, 458631, 464788, 611508, 690086, 697182, 917262, 1035129, 1045773, 1380172, 1394364, 1834524, 2070258, 2091546, 3105387, 4140516, 4183092, 6210774, 12421548, 45200633, 90401266, 135601899, 180802532, 271203798, 406805697, 542407596, 813611394, 1627222788]

約数ペア:

[(1, 1627222788), (2, 813611394), (3, 542407596), (4, 406805697), (6, 271203798), (9, 180802532), (12, 135601899), (18, 90401266), (36, 45200633), (131, 12421548), (262, 6210774), (389, 4183092), (393, 4140516), (524, 3105387), (778, 2091546), (786, 2070258), (887, 1834524), (1167, 1394364), (1179, 1380172), (1556, 1045773), (1572, 1035129), (1774, 917262), (2334, 697182), (2358, 690086), (2661, 611508), (3501, 464788), (3548, 458631), (4668, 348591), (4716, 345043), (5322, 305754), (7002, 232394), (7983, 203836), (10644, 152877), (14004, 116197), (15966, 101918), (31932, 50959)]