685083392

素因数分解:

$2^8\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5333

約数の個数: 72

約数和(自身を含む): 1584557856

約数和(自身を除く): 899474464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 584, 896, 1022, 1168, 1792, 2044, 2336, 4088, 4672, 5237, 8176, 9344, 10474, 16352, 18688, 20948, 32704, 36659, 41896, 65408, 73318, 83792, 130816, 146636, 167584, 293272, 335168, 382301, 586544, 670336, 764602, 1173088, 1340672, 1529204, 2346176, 2676107, 3058408, 4692352, 5352214, 6116816, 9384704, 10704428, 12233632, 21408856, 24467264, 42817712, 48934528, 85635424, 97869056, 171270848, 342541696, 685083392]

約数ペア:

[(1, 685083392), (2, 342541696), (4, 171270848), (7, 97869056), (8, 85635424), (14, 48934528), (16, 42817712), (28, 24467264), (32, 21408856), (56, 12233632), (64, 10704428), (73, 9384704), (112, 6116816), (128, 5352214), (146, 4692352), (224, 3058408), (256, 2676107), (292, 2346176), (448, 1529204), (511, 1340672), (584, 1173088), (896, 764602), (1022, 670336), (1168, 586544), (1792, 382301), (2044, 335168), (2336, 293272), (4088, 167584), (4672, 146636), (5237, 130816), (8176, 83792), (9344, 73318), (10474, 65408), (16352, 41896), (18688, 36659), (20948, 32704)]