478003136

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 112

約数和(自身を含む): 1081479168

約数和(自身を除く): 603476032

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 172, 208, 248, 344, 403, 416, 431, 496, 559, 688, 806, 832, 862, 992, 1118, 1333, 1376, 1612, 1724, 1984, 2236, 2666, 2752, 3224, 3448, 4472, 5332, 5603, 6448, 6896, 8944, 10664, 11206, 12896, 13361, 13792, 17329, 17888, 18533, 21328, 22412, 25792, 26722, 27584, 34658, 35776, 37066, 42656, 44824, 53444, 69316, 74132, 85312, 89648, 106888, 138632, 148264, 173693, 179296, 213776, 240929, 277264, 296528, 347386, 358592, 427552, 481858, 554528, 574523, 593056, 694772, 855104, 963716, 1109056, 1149046, 1186112, 1389544, 1927432, 2298092, 2779088, 3854864, 4596184, 5558176, 7468799, 7709728, 9192368, 11116352, 14937598, 15419456, 18384736, 29875196, 36769472, 59750392, 119500784, 239001568, 478003136]

約数ペア:

[(1, 478003136), (2, 239001568), (4, 119500784), (8, 59750392), (13, 36769472), (16, 29875196), (26, 18384736), (31, 15419456), (32, 14937598), (43, 11116352), (52, 9192368), (62, 7709728), (64, 7468799), (86, 5558176), (104, 4596184), (124, 3854864), (172, 2779088), (208, 2298092), (248, 1927432), (344, 1389544), (403, 1186112), (416, 1149046), (431, 1109056), (496, 963716), (559, 855104), (688, 694772), (806, 593056), (832, 574523), (862, 554528), (992, 481858), (1118, 427552), (1333, 358592), (1376, 347386), (1612, 296528), (1724, 277264), (1984, 240929), (2236, 213776), (2666, 179296), (2752, 173693), (3224, 148264), (3448, 138632), (4472, 106888), (5332, 89648), (5603, 85312), (6448, 74132), (6896, 69316), (8944, 53444), (10664, 44824), (11206, 42656), (12896, 37066), (13361, 35776), (13792, 34658), (17329, 27584), (17888, 26722), (18533, 25792), (21328, 22412)]