397706688

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{22273}}^1$

素因数の和:22322

約数の個数: 84

約数和(自身を含む): 1176779968

約数和(自身を除く): 779073280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 22273, 44546, 66819, 89092, 133638, 178184, 200457, 267276, 356368, 400914, 534552, 690463, 712736, 801828, 1069104, 1380926, 1425472, 1603656, 2071389, 2138208, 2761852, 3207312, 4142778, 4276416, 5523704, 6214167, 6414624, 8285556, 11047408, 12428334, 12829248, 16571112, 22094816, 24856668, 33142224, 44189632, 49713336, 66284448, 99426672, 132568896, 198853344, 397706688]

約数ペア:

[(1, 397706688), (2, 198853344), (3, 132568896), (4, 99426672), (6, 66284448), (8, 49713336), (9, 44189632), (12, 33142224), (16, 24856668), (18, 22094816), (24, 16571112), (31, 12829248), (32, 12428334), (36, 11047408), (48, 8285556), (62, 6414624), (64, 6214167), (72, 5523704), (93, 4276416), (96, 4142778), (124, 3207312), (144, 2761852), (186, 2138208), (192, 2071389), (248, 1603656), (279, 1425472), (288, 1380926), (372, 1069104), (496, 801828), (558, 712736), (576, 690463), (744, 534552), (992, 400914), (1116, 356368), (1488, 267276), (1984, 200457), (2232, 178184), (2976, 133638), (4464, 89092), (5952, 66819), (8928, 44546), (17856, 22273)]