156529904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 339502080

約数和(自身を除く): 182972176

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 304, 367, 368, 437, 488, 734, 874, 976, 1159, 1403, 1468, 1748, 2318, 2806, 2936, 3496, 4636, 5612, 5872, 6973, 6992, 8441, 9272, 11224, 13946, 16882, 18544, 22387, 22448, 26657, 27892, 33764, 44774, 53314, 55784, 67528, 89548, 106628, 111568, 135056, 160379, 179096, 213256, 320758, 358192, 425353, 426512, 514901, 641516, 850706, 1029802, 1283032, 1701412, 2059604, 2566064, 3402824, 4119208, 6805648, 8238416, 9783119, 19566238, 39132476, 78264952, 156529904]

約数ペア:

[(1, 156529904), (2, 78264952), (4, 39132476), (8, 19566238), (16, 9783119), (19, 8238416), (23, 6805648), (38, 4119208), (46, 3402824), (61, 2566064), (76, 2059604), (92, 1701412), (122, 1283032), (152, 1029802), (184, 850706), (244, 641516), (304, 514901), (367, 426512), (368, 425353), (437, 358192), (488, 320758), (734, 213256), (874, 179096), (976, 160379), (1159, 135056), (1403, 111568), (1468, 106628), (1748, 89548), (2318, 67528), (2806, 55784), (2936, 53314), (3496, 44774), (4636, 33764), (5612, 27892), (5872, 26657), (6973, 22448), (6992, 22387), (8441, 18544), (9272, 16882), (11224, 13946)]