289493408

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{1229}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 605351880

約数和(自身を除く): 315858472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 433, 544, 866, 1229, 1732, 2458, 3464, 4916, 6928, 7361, 9832, 13856, 14722, 19664, 20893, 29444, 39328, 41786, 58888, 83572, 117776, 167144, 235552, 334288, 532157, 668576, 1064314, 2128628, 4257256, 8514512, 9046669, 17029024, 18093338, 36186676, 72373352, 144746704, 289493408]

約数ペア:

[(1, 289493408), (2, 144746704), (4, 72373352), (8, 36186676), (16, 18093338), (17, 17029024), (32, 9046669), (34, 8514512), (68, 4257256), (136, 2128628), (272, 1064314), (433, 668576), (544, 532157), (866, 334288), (1229, 235552), (1732, 167144), (2458, 117776), (3464, 83572), (4916, 58888), (6928, 41786), (7361, 39328), (9832, 29444), (13856, 20893), (14722, 19664)]