331413376

素因数分解:

$2^7\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1307}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 757802880

約数和(自身を除く): 426389504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 283, 448, 566, 896, 1132, 1307, 1981, 2264, 2614, 3962, 4528, 5228, 7924, 9056, 9149, 10456, 15848, 18112, 18298, 20912, 31696, 36224, 36596, 41824, 63392, 73192, 83648, 126784, 146384, 167296, 253568, 292768, 369881, 585536, 739762, 1171072, 1479524, 2589167, 2959048, 5178334, 5918096, 10356668, 11836192, 20713336, 23672384, 41426672, 47344768, 82853344, 165706688, 331413376]

約数ペア:

[(1, 331413376), (2, 165706688), (4, 82853344), (7, 47344768), (8, 41426672), (14, 23672384), (16, 20713336), (28, 11836192), (32, 10356668), (56, 5918096), (64, 5178334), (112, 2959048), (128, 2589167), (224, 1479524), (283, 1171072), (448, 739762), (566, 585536), (896, 369881), (1132, 292768), (1307, 253568), (1981, 167296), (2264, 146384), (2614, 126784), (3962, 83648), (4528, 73192), (5228, 63392), (7924, 41824), (9056, 36596), (9149, 36224), (10456, 31696), (15848, 20912), (18112, 18298)]