165786368

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 364903056

約数和(自身を除く): 199116688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 226, 256, 352, 452, 521, 704, 904, 1042, 1243, 1408, 1808, 2084, 2486, 2816, 3616, 4168, 4972, 5731, 7232, 8336, 9944, 11462, 14464, 16672, 19888, 22924, 28928, 33344, 39776, 45848, 58873, 66688, 79552, 91696, 117746, 133376, 159104, 183392, 235492, 318208, 366784, 470984, 647603, 733568, 941968, 1295206, 1467136, 1883936, 2590412, 3767872, 5180824, 7535744, 10361648, 15071488, 20723296, 41446592, 82893184, 165786368]

約数ペア:

[(1, 165786368), (2, 82893184), (4, 41446592), (8, 20723296), (11, 15071488), (16, 10361648), (22, 7535744), (32, 5180824), (44, 3767872), (64, 2590412), (88, 1883936), (113, 1467136), (128, 1295206), (176, 941968), (226, 733568), (256, 647603), (352, 470984), (452, 366784), (521, 318208), (704, 235492), (904, 183392), (1042, 159104), (1243, 133376), (1408, 117746), (1808, 91696), (2084, 79552), (2486, 66688), (2816, 58873), (3616, 45848), (4168, 39776), (4972, 33344), (5731, 28928), (7232, 22924), (8336, 19888), (9944, 16672), (11462, 14464)]