1215940028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{2129}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 2325244320

約数和(自身を除く): 1109304292

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 227, 454, 629, 908, 1258, 2129, 2516, 3859, 4258, 7718, 8399, 8516, 15436, 16798, 33596, 36193, 72386, 78773, 142783, 144772, 157546, 285566, 315092, 483283, 571132, 966566, 1339141, 1933132, 2678282, 5356564, 8215811, 16431622, 17881471, 32863244, 35762942, 71525884, 303985007, 607970014, 1215940028]

約数ペア:

[(1, 1215940028), (2, 607970014), (4, 303985007), (17, 71525884), (34, 35762942), (37, 32863244), (68, 17881471), (74, 16431622), (148, 8215811), (227, 5356564), (454, 2678282), (629, 1933132), (908, 1339141), (1258, 966566), (2129, 571132), (2516, 483283), (3859, 315092), (4258, 285566), (7718, 157546), (8399, 144772), (8516, 142783), (15436, 78773), (16798, 72386), (33596, 36193)]