22578992

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 49107720

約数和(自身を除く): 26528728

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 257, 272, 289, 304, 323, 514, 578, 646, 1028, 1156, 1292, 2056, 2312, 2584, 4112, 4369, 4624, 4883, 5168, 5491, 8738, 9766, 10982, 17476, 19532, 21964, 34952, 39064, 43928, 69904, 74273, 78128, 83011, 87856, 148546, 166022, 297092, 332044, 594184, 664088, 1188368, 1328176, 1411187, 2822374, 5644748, 11289496, 22578992]

約数ペア:

[(1, 22578992), (2, 11289496), (4, 5644748), (8, 2822374), (16, 1411187), (17, 1328176), (19, 1188368), (34, 664088), (38, 594184), (68, 332044), (76, 297092), (136, 166022), (152, 148546), (257, 87856), (272, 83011), (289, 78128), (304, 74273), (323, 69904), (514, 43928), (578, 39064), (646, 34952), (1028, 21964), (1156, 19532), (1292, 17476), (2056, 10982), (2312, 9766), (2584, 8738), (4112, 5491), (4369, 5168), (4624, 4883)]