12981888

素因数分解:

$2^7\times 3^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 38188800

約数和(自身を除く): 25206912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 191, 192, 236, 288, 354, 382, 384, 472, 531, 573, 576, 708, 764, 944, 1062, 1146, 1152, 1416, 1528, 1719, 1888, 2124, 2292, 2832, 3056, 3438, 3776, 4248, 4584, 5664, 6112, 6876, 7552, 8496, 9168, 11269, 11328, 12224, 13752, 16992, 18336, 22538, 22656, 24448, 27504, 33807, 33984, 36672, 45076, 55008, 67614, 67968, 73344, 90152, 101421, 110016, 135228, 180304, 202842, 220032, 270456, 360608, 405684, 540912, 721216, 811368, 1081824, 1442432, 1622736, 2163648, 3245472, 4327296, 6490944, 12981888]

約数ペア:

[(1, 12981888), (2, 6490944), (3, 4327296), (4, 3245472), (6, 2163648), (8, 1622736), (9, 1442432), (12, 1081824), (16, 811368), (18, 721216), (24, 540912), (32, 405684), (36, 360608), (48, 270456), (59, 220032), (64, 202842), (72, 180304), (96, 135228), (118, 110016), (128, 101421), (144, 90152), (177, 73344), (191, 67968), (192, 67614), (236, 55008), (288, 45076), (354, 36672), (382, 33984), (384, 33807), (472, 27504), (531, 24448), (573, 22656), (576, 22538), (708, 18336), (764, 16992), (944, 13752), (1062, 12224), (1146, 11328), (1152, 11269), (1416, 9168), (1528, 8496), (1719, 7552), (1888, 6876), (2124, 6112), (2292, 5664), (2832, 4584), (3056, 4248), (3438, 3776)]