338065904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31489}}^1$

素因数の和:31569

約数の個数: 40

約数和(自身を含む): 726285360

約数和(自身を除く): 388219456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 31489, 62978, 125956, 251912, 346379, 503824, 692758, 1385516, 1920829, 2771032, 3841658, 5542064, 7683316, 15366632, 21129119, 30733264, 42258238, 84516476, 169032952, 338065904]

約数ペア:

[(1, 338065904), (2, 169032952), (4, 84516476), (8, 42258238), (11, 30733264), (16, 21129119), (22, 15366632), (44, 7683316), (61, 5542064), (88, 3841658), (122, 2771032), (176, 1920829), (244, 1385516), (488, 692758), (671, 503824), (976, 346379), (1342, 251912), (2684, 125956), (5368, 62978), (10736, 31489)]