1331897888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{9011}}^1$

素因数の和:9201

約数の個数: 48

約数和(自身を含む): 2725228800

約数和(自身を除く): 1393330912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 248, 298, 496, 596, 992, 1192, 2384, 4619, 4768, 9011, 9238, 18022, 18476, 36044, 36952, 72088, 73904, 144176, 147808, 279341, 288352, 558682, 1117364, 1342639, 2234728, 2685278, 4469456, 5370556, 8938912, 10741112, 21482224, 41621809, 42964448, 83243618, 166487236, 332974472, 665948944, 1331897888]

約数ペア:

[(1, 1331897888), (2, 665948944), (4, 332974472), (8, 166487236), (16, 83243618), (31, 42964448), (32, 41621809), (62, 21482224), (124, 10741112), (149, 8938912), (248, 5370556), (298, 4469456), (496, 2685278), (596, 2234728), (992, 1342639), (1192, 1117364), (2384, 558682), (4619, 288352), (4768, 279341), (9011, 147808), (9238, 144176), (18022, 73904), (18476, 72088), (36044, 36952)]