245232078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 633292800

約数和(自身を除く): 388060722

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 61, 74, 78, 91, 111, 122, 182, 183, 199, 222, 259, 273, 366, 398, 427, 481, 518, 546, 597, 777, 793, 854, 962, 1194, 1281, 1393, 1443, 1554, 1586, 2257, 2379, 2562, 2587, 2786, 2886, 3367, 4179, 4514, 4758, 5174, 5551, 6734, 6771, 7363, 7761, 8358, 10101, 11102, 12139, 13542, 14726, 15522, 15799, 16653, 18109, 20202, 22089, 24278, 29341, 31598, 33306, 36218, 36417, 44178, 47397, 51541, 54327, 58682, 72834, 84973, 88023, 94794, 95719, 103082, 108654, 154623, 157807, 169946, 176046, 191438, 205387, 254919, 287157, 309246, 315614, 410774, 449143, 473421, 509838, 574314, 616161, 670033, 898286, 946842, 1104649, 1232322, 1340066, 1347429, 2010099, 2209298, 2694858, 3144001, 3313947, 4020198, 5838859, 6288002, 6627894, 9432003, 11677718, 17516577, 18864006, 35033154, 40872013, 81744026, 122616039, 245232078]

約数ペア:

[(1, 245232078), (2, 122616039), (3, 81744026), (6, 40872013), (7, 35033154), (13, 18864006), (14, 17516577), (21, 11677718), (26, 9432003), (37, 6627894), (39, 6288002), (42, 5838859), (61, 4020198), (74, 3313947), (78, 3144001), (91, 2694858), (111, 2209298), (122, 2010099), (182, 1347429), (183, 1340066), (199, 1232322), (222, 1104649), (259, 946842), (273, 898286), (366, 670033), (398, 616161), (427, 574314), (481, 509838), (518, 473421), (546, 449143), (597, 410774), (777, 315614), (793, 309246), (854, 287157), (962, 254919), (1194, 205387), (1281, 191438), (1393, 176046), (1443, 169946), (1554, 157807), (1586, 154623), (2257, 108654), (2379, 103082), (2562, 95719), (2587, 94794), (2786, 88023), (2886, 84973), (3367, 72834), (4179, 58682), (4514, 54327), (4758, 51541), (5174, 47397), (5551, 44178), (6734, 36417), (6771, 36218), (7363, 33306), (7761, 31598), (8358, 29341), (10101, 24278), (11102, 22089), (12139, 20202), (13542, 18109), (14726, 16653), (15522, 15799)]