291279088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{26119}}^1$

素因数の和:26185

約数の個数: 40

約数和(自身を含む): 612148320

約数和(自身を除く): 320869232

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 26119, 52238, 104476, 208952, 417904, 444023, 888046, 1070879, 1776092, 2141758, 3552184, 4283516, 7104368, 8567032, 17134064, 18204943, 36409886, 72819772, 145639544, 291279088]

約数ペア:

[(1, 291279088), (2, 145639544), (4, 72819772), (8, 36409886), (16, 18204943), (17, 17134064), (34, 8567032), (41, 7104368), (68, 4283516), (82, 3552184), (136, 2141758), (164, 1776092), (272, 1070879), (328, 888046), (656, 444023), (697, 417904), (1394, 208952), (2788, 104476), (5576, 52238), (11152, 26119)]