381931792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 863462592

約数和(自身を除く): 481530800

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 107, 136, 176, 187, 214, 272, 374, 428, 748, 856, 1177, 1193, 1496, 1712, 1819, 2354, 2386, 2992, 3638, 4708, 4772, 7276, 9416, 9544, 13123, 14552, 18832, 19088, 20009, 20281, 26246, 29104, 40018, 40562, 52492, 80036, 81124, 104984, 127651, 160072, 162248, 209968, 223091, 255302, 320144, 324496, 446182, 510604, 892364, 1021208, 1404161, 1784728, 2042416, 2170067, 2808322, 3569456, 4340134, 5616644, 8680268, 11233288, 17360536, 22466576, 23870737, 34721072, 47741474, 95482948, 190965896, 381931792]

約数ペア:

[(1, 381931792), (2, 190965896), (4, 95482948), (8, 47741474), (11, 34721072), (16, 23870737), (17, 22466576), (22, 17360536), (34, 11233288), (44, 8680268), (68, 5616644), (88, 4340134), (107, 3569456), (136, 2808322), (176, 2170067), (187, 2042416), (214, 1784728), (272, 1404161), (374, 1021208), (428, 892364), (748, 510604), (856, 446182), (1177, 324496), (1193, 320144), (1496, 255302), (1712, 223091), (1819, 209968), (2354, 162248), (2386, 160072), (2992, 127651), (3638, 104984), (4708, 81124), (4772, 80036), (7276, 52492), (9416, 40562), (9544, 40018), (13123, 29104), (14552, 26246), (18832, 20281), (19088, 20009)]