1787519838416

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{563}}^1\times {\mathrm{10391}}^1$

素因数の和:11101

約数の個数: 120

約数和(自身を含む): 3790494553536

約数和(自身を除く): 2002974715120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 169, 208, 226, 338, 452, 563, 676, 904, 1126, 1352, 1469, 1808, 2252, 2704, 2938, 4504, 5876, 7319, 9008, 10391, 11752, 14638, 19097, 20782, 23504, 29276, 38194, 41564, 58552, 63619, 76388, 83128, 95147, 117104, 127238, 135083, 152776, 166256, 190294, 254476, 270166, 305552, 380588, 508952, 540332, 761176, 827047, 1017904, 1080664, 1174183, 1522352, 1654094, 1756079, 2161328, 2348366, 3308188, 3512158, 4696732, 5850133, 6616376, 7024316, 9393464, 10751611, 11700266, 13232752, 14048632, 15264379, 18786928, 21503222, 23400532, 28097264, 30528758, 43006444, 46801064, 61057516, 76051729, 86012888, 93602128, 122115032, 152103458, 172025776, 198436927, 244230064, 304206916, 396873854, 608413832, 661065029, 793747708, 988672477, 1216827664, 1322130058, 1587495416, 1977344954, 2644260116, 3174990832, 3954689908, 5288520232, 7909379816, 8593845377, 10577040464, 15818759632, 17187690754, 34375381508, 68750763016, 111719989901, 137501526032, 223439979802, 446879959604, 893759919208, 1787519838416]

約数ペア:

[(1, 1787519838416), (2, 893759919208), (4, 446879959604), (8, 223439979802), (13, 137501526032), (16, 111719989901), (26, 68750763016), (52, 34375381508), (104, 17187690754), (113, 15818759632), (169, 10577040464), (208, 8593845377), (226, 7909379816), (338, 5288520232), (452, 3954689908), (563, 3174990832), (676, 2644260116), (904, 1977344954), (1126, 1587495416), (1352, 1322130058), (1469, 1216827664), (1808, 988672477), (2252, 793747708), (2704, 661065029), (2938, 608413832), (4504, 396873854), (5876, 304206916), (7319, 244230064), (9008, 198436927), (10391, 172025776), (11752, 152103458), (14638, 122115032), (19097, 93602128), (20782, 86012888), (23504, 76051729), (29276, 61057516), (38194, 46801064), (41564, 43006444), (58552, 30528758), (63619, 28097264), (76388, 23400532), (83128, 21503222), (95147, 18786928), (117104, 15264379), (127238, 14048632), (135083, 13232752), (152776, 11700266), (166256, 10751611), (190294, 9393464), (254476, 7024316), (270166, 6616376), (305552, 5850133), (380588, 4696732), (508952, 3512158), (540332, 3308188), (761176, 2348366), (827047, 2161328), (1017904, 1756079), (1080664, 1654094), (1174183, 1522352)]