256133376

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{5851}}^1$

素因数の和:5892

約数の個数: 108

約数和(自身を含む): 777496720

約数和(自身を除く): 521363344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 5851, 7296, 10944, 11702, 14592, 17553, 21888, 23404, 35106, 43776, 46808, 52659, 70212, 93616, 105318, 111169, 140424, 187232, 210636, 222338, 280848, 333507, 374464, 421272, 444676, 561696, 667014, 748928, 842544, 889352, 1000521, 1123392, 1334028, 1497856, 1685088, 1778704, 2001042, 2246784, 2668056, 3370176, 3557408, 4002084, 4493568, 5336112, 6740352, 7114816, 8004168, 10672224, 13480704, 14229632, 16008336, 21344448, 28459264, 32016672, 42688896, 64033344, 85377792, 128066688, 256133376]

約数ペア:

[(1, 256133376), (2, 128066688), (3, 85377792), (4, 64033344), (6, 42688896), (8, 32016672), (9, 28459264), (12, 21344448), (16, 16008336), (18, 14229632), (19, 13480704), (24, 10672224), (32, 8004168), (36, 7114816), (38, 6740352), (48, 5336112), (57, 4493568), (64, 4002084), (72, 3557408), (76, 3370176), (96, 2668056), (114, 2246784), (128, 2001042), (144, 1778704), (152, 1685088), (171, 1497856), (192, 1334028), (228, 1123392), (256, 1000521), (288, 889352), (304, 842544), (342, 748928), (384, 667014), (456, 561696), (576, 444676), (608, 421272), (684, 374464), (768, 333507), (912, 280848), (1152, 222338), (1216, 210636), (1368, 187232), (1824, 140424), (2304, 111169), (2432, 105318), (2736, 93616), (3648, 70212), (4864, 52659), (5472, 46808), (5851, 43776), (7296, 35106), (10944, 23404), (11702, 21888), (14592, 17553)]