318135392

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16879}}^1$

素因数の和:16939

約数の個数: 48

約数和(自身を含む): 680601600

約数和(自身を除く): 362466208

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 4712, 9424, 16879, 18848, 33758, 67516, 135032, 270064, 320701, 523249, 540128, 641402, 1046498, 1282804, 2092996, 2565608, 4185992, 5131216, 8371984, 9941731, 10262432, 16743968, 19883462, 39766924, 79533848, 159067696, 318135392]

約数ペア:

[(1, 318135392), (2, 159067696), (4, 79533848), (8, 39766924), (16, 19883462), (19, 16743968), (31, 10262432), (32, 9941731), (38, 8371984), (62, 5131216), (76, 4185992), (124, 2565608), (152, 2092996), (248, 1282804), (304, 1046498), (496, 641402), (589, 540128), (608, 523249), (992, 320701), (1178, 270064), (2356, 135032), (4712, 67516), (9424, 33758), (16879, 18848)]