1277991642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{811}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 2815626240

約数和(自身を除く): 1537634598

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 601, 811, 874, 1202, 1311, 1622, 1803, 2433, 2622, 3606, 4866, 11419, 13823, 15409, 18653, 22838, 27646, 30818, 34257, 37306, 41469, 46227, 55959, 68514, 82938, 92454, 111918, 262637, 354407, 487411, 525274, 708814, 787911, 974822, 1063221, 1462233, 1575822, 2126442, 2924466, 9260809, 11210453, 18521618, 22420906, 27782427, 33631359, 55564854, 67262718, 212998607, 425997214, 638995821, 1277991642]

約数ペア:

[(1, 1277991642), (2, 638995821), (3, 425997214), (6, 212998607), (19, 67262718), (23, 55564854), (38, 33631359), (46, 27782427), (57, 22420906), (69, 18521618), (114, 11210453), (138, 9260809), (437, 2924466), (601, 2126442), (811, 1575822), (874, 1462233), (1202, 1063221), (1311, 974822), (1622, 787911), (1803, 708814), (2433, 525274), (2622, 487411), (3606, 354407), (4866, 262637), (11419, 111918), (13823, 92454), (15409, 82938), (18653, 68514), (22838, 55959), (27646, 46227), (30818, 41469), (34257, 37306)]