239001568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 536481792

約数和(自身を除く): 297480224

約数列:

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

約数ペア:

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