157280856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1181}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 408499200

約数和(自身を除く): 251218344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 179, 186, 248, 358, 372, 537, 716, 744, 1074, 1181, 1432, 2148, 2362, 3543, 4296, 4724, 5549, 7086, 9448, 11098, 14172, 16647, 22196, 28344, 33294, 36611, 44392, 66588, 73222, 109833, 133176, 146444, 211399, 219666, 292888, 422798, 439332, 634197, 845596, 878664, 1268394, 1691192, 2536788, 5073576, 6553369, 13106738, 19660107, 26213476, 39320214, 52426952, 78640428, 157280856]

約数ペア:

[(1, 157280856), (2, 78640428), (3, 52426952), (4, 39320214), (6, 26213476), (8, 19660107), (12, 13106738), (24, 6553369), (31, 5073576), (62, 2536788), (93, 1691192), (124, 1268394), (179, 878664), (186, 845596), (248, 634197), (358, 439332), (372, 422798), (537, 292888), (716, 219666), (744, 211399), (1074, 146444), (1181, 133176), (1432, 109833), (2148, 73222), (2362, 66588), (3543, 44392), (4296, 36611), (4724, 33294), (5549, 28344), (7086, 22196), (9448, 16647), (11098, 14172)]