328265278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{739}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 548357760

約数和(自身を除く): 220092482

約数列:

[1, 2, 11, 22, 61, 122, 331, 662, 671, 739, 1342, 1478, 3641, 7282, 8129, 16258, 20191, 40382, 45079, 90158, 222101, 244609, 444202, 489218, 495869, 991738, 2690699, 5381398, 14921149, 29842298, 164132639, 328265278]

約数ペア:

[(1, 328265278), (2, 164132639), (11, 29842298), (22, 14921149), (61, 5381398), (122, 2690699), (331, 991738), (662, 495869), (671, 489218), (739, 444202), (1342, 244609), (1478, 222101), (3641, 90158), (7282, 45079), (8129, 40382), (16258, 20191)]