780745134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1225

約数の個数: 64

約数和(自身を含む): 1745533440

約数和(自身を除く): 964788306

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 547, 631, 754, 1094, 1131, 1262, 1641, 1893, 2262, 3282, 3786, 7111, 8203, 14222, 15863, 16406, 18299, 21333, 24609, 31726, 36598, 42666, 47589, 49218, 54897, 95178, 109794, 206219, 237887, 345157, 412438, 475774, 618657, 690314, 713661, 1035471, 1237314, 1427322, 2070942, 4487041, 8974082, 10009553, 13461123, 20019106, 26922246, 30028659, 60057318, 130124189, 260248378, 390372567, 780745134]

約数ペア:

[(1, 780745134), (2, 390372567), (3, 260248378), (6, 130124189), (13, 60057318), (26, 30028659), (29, 26922246), (39, 20019106), (58, 13461123), (78, 10009553), (87, 8974082), (174, 4487041), (377, 2070942), (547, 1427322), (631, 1237314), (754, 1035471), (1094, 713661), (1131, 690314), (1262, 618657), (1641, 475774), (1893, 412438), (2262, 345157), (3282, 237887), (3786, 206219), (7111, 109794), (8203, 95178), (14222, 54897), (15863, 49218), (16406, 47589), (18299, 42666), (21333, 36598), (24609, 31726)]