678491632

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{66571}}^1$

素因数の和:66606

約数の個数: 60

約数和(自身を含む): 1646858136

約数和(自身を除く): 968366504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 66571, 133142, 266284, 465997, 532568, 865423, 931994, 1065136, 1730846, 1863988, 3261979, 3461692, 3727976, 6057961, 6523958, 6923384, 7455952, 12115922, 13047916, 13846768, 24231844, 26095832, 42405727, 48463688, 52191664, 84811454, 96927376, 169622908, 339245816, 678491632]

約数ペア:

[(1, 678491632), (2, 339245816), (4, 169622908), (7, 96927376), (8, 84811454), (13, 52191664), (14, 48463688), (16, 42405727), (26, 26095832), (28, 24231844), (49, 13846768), (52, 13047916), (56, 12115922), (91, 7455952), (98, 6923384), (104, 6523958), (112, 6057961), (182, 3727976), (196, 3461692), (208, 3261979), (364, 1863988), (392, 1730846), (637, 1065136), (728, 931994), (784, 865423), (1274, 532568), (1456, 465997), (2548, 266284), (5096, 133142), (10192, 66571)]