1188893398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1523}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 2301654528

約数和(自身を除く): 1112761130

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 137, 154, 259, 274, 407, 518, 814, 959, 1507, 1523, 1918, 2849, 3014, 3046, 5069, 5698, 10138, 10549, 10661, 16753, 21098, 21322, 33506, 35483, 55759, 56351, 70966, 111518, 112702, 117271, 208651, 234542, 390313, 394457, 417302, 619861, 780626, 788914, 1239722, 1460557, 2295161, 2921114, 4339027, 4590322, 7720087, 8678054, 15440174, 16066127, 32132254, 54040609, 84920957, 108081218, 169841914, 594446699, 1188893398]

約数ペア:

[(1, 1188893398), (2, 594446699), (7, 169841914), (11, 108081218), (14, 84920957), (22, 54040609), (37, 32132254), (74, 16066127), (77, 15440174), (137, 8678054), (154, 7720087), (259, 4590322), (274, 4339027), (407, 2921114), (518, 2295161), (814, 1460557), (959, 1239722), (1507, 788914), (1523, 780626), (1918, 619861), (2849, 417302), (3014, 394457), (3046, 390313), (5069, 234542), (5698, 208651), (10138, 117271), (10549, 112702), (10661, 111518), (16753, 70966), (21098, 56351), (21322, 55759), (33506, 35483)]