686221356910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2833}}^1\times {\mathrm{13331}}^1$

素因数の和:16273

約数の個数: 64

約数和(自身を含む): 1305776609280

約数和(自身を除く): 619555252370

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 2833, 3634, 5666, 9085, 13331, 14165, 18170, 26662, 28330, 65159, 66655, 130318, 133310, 223807, 306613, 325795, 447614, 613226, 651590, 1053149, 1119035, 1533065, 2106298, 2238070, 3066130, 5147561, 5265745, 10295122, 10531490, 24222427, 25737805, 37766723, 48444854, 51475610, 75533446, 121112135, 188833615, 242224270, 377667230, 868634629, 1737269258, 2983571117, 4343173145, 5967142234, 8686346290, 14917855585, 29835711170, 68622135691, 137244271382, 343110678455, 686221356910]

約数ペア:

[(1, 686221356910), (2, 343110678455), (5, 137244271382), (10, 68622135691), (23, 29835711170), (46, 14917855585), (79, 8686346290), (115, 5967142234), (158, 4343173145), (230, 2983571117), (395, 1737269258), (790, 868634629), (1817, 377667230), (2833, 242224270), (3634, 188833615), (5666, 121112135), (9085, 75533446), (13331, 51475610), (14165, 48444854), (18170, 37766723), (26662, 25737805), (28330, 24222427), (65159, 10531490), (66655, 10295122), (130318, 5265745), (133310, 5147561), (223807, 3066130), (306613, 2238070), (325795, 2106298), (447614, 1533065), (613226, 1119035), (651590, 1053149)]