181509328

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 120

約数和(自身を含む): 480906720

約数和(自身を除く): 299397392

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 286, 308, 364, 392, 539, 572, 616, 637, 728, 784, 1001, 1078, 1144, 1232, 1274, 1456, 1619, 2002, 2156, 2288, 2548, 3238, 4004, 4312, 5096, 6476, 7007, 8008, 8624, 10192, 11333, 12952, 14014, 16016, 17809, 21047, 22666, 25904, 28028, 35618, 42094, 45332, 56056, 71236, 79331, 84188, 90664, 112112, 124663, 142472, 147329, 158662, 168376, 181328, 231517, 249326, 284944, 294658, 317324, 336752, 463034, 498652, 589316, 634648, 872641, 926068, 997304, 1031303, 1178632, 1269296, 1620619, 1745282, 1852136, 1994608, 2062606, 2357264, 3241238, 3490564, 3704272, 4125212, 6482476, 6981128, 8250424, 11344333, 12964952, 13962256, 16500848, 22688666, 25929904, 45377332, 90754664, 181509328]

約数ペア:

[(1, 181509328), (2, 90754664), (4, 45377332), (7, 25929904), (8, 22688666), (11, 16500848), (13, 13962256), (14, 12964952), (16, 11344333), (22, 8250424), (26, 6981128), (28, 6482476), (44, 4125212), (49, 3704272), (52, 3490564), (56, 3241238), (77, 2357264), (88, 2062606), (91, 1994608), (98, 1852136), (104, 1745282), (112, 1620619), (143, 1269296), (154, 1178632), (176, 1031303), (182, 997304), (196, 926068), (208, 872641), (286, 634648), (308, 589316), (364, 498652), (392, 463034), (539, 336752), (572, 317324), (616, 294658), (637, 284944), (728, 249326), (784, 231517), (1001, 181328), (1078, 168376), (1144, 158662), (1232, 147329), (1274, 142472), (1456, 124663), (1619, 112112), (2002, 90664), (2156, 84188), (2288, 79331), (2548, 71236), (3238, 56056), (4004, 45332), (4312, 42094), (5096, 35618), (6476, 28028), (7007, 25904), (8008, 22666), (8624, 21047), (10192, 17809), (11333, 16016), (12952, 14014)]