1639841624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2741}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 3358182240

約数和(自身を除く): 1718340616

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 83, 106, 136, 166, 212, 332, 424, 664, 901, 1411, 1802, 2741, 2822, 3604, 4399, 5482, 5644, 7208, 8798, 10964, 11288, 17596, 21928, 35192, 46597, 74783, 93194, 145273, 149566, 186388, 227503, 290546, 299132, 372776, 455006, 581092, 598264, 910012, 1162184, 1820024, 2469641, 3867551, 4939282, 7735102, 9878564, 12057659, 15470204, 19757128, 24115318, 30940408, 48230636, 96461272, 204980203, 409960406, 819920812, 1639841624]

約数ペア:

[(1, 1639841624), (2, 819920812), (4, 409960406), (8, 204980203), (17, 96461272), (34, 48230636), (53, 30940408), (68, 24115318), (83, 19757128), (106, 15470204), (136, 12057659), (166, 9878564), (212, 7735102), (332, 4939282), (424, 3867551), (664, 2469641), (901, 1820024), (1411, 1162184), (1802, 910012), (2741, 598264), (2822, 581092), (3604, 455006), (4399, 372776), (5482, 299132), (5644, 290546), (7208, 227503), (8798, 186388), (10964, 149566), (11288, 145273), (17596, 93194), (21928, 74783), (35192, 46597)]