328849984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2123

約数の個数: 56

約数和(自身を含む): 682069248

約数和(自身を除く): 353219264

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 248, 332, 496, 664, 992, 1328, 1984, 1997, 2573, 2656, 3994, 5146, 5312, 7988, 10292, 15976, 20584, 31952, 41168, 61907, 63904, 82336, 123814, 127808, 164672, 165751, 247628, 331502, 495256, 663004, 990512, 1326008, 1981024, 2652016, 3962048, 5138281, 5304032, 10276562, 10608064, 20553124, 41106248, 82212496, 164424992, 328849984]

約数ペア:

[(1, 328849984), (2, 164424992), (4, 82212496), (8, 41106248), (16, 20553124), (31, 10608064), (32, 10276562), (62, 5304032), (64, 5138281), (83, 3962048), (124, 2652016), (166, 1981024), (248, 1326008), (332, 990512), (496, 663004), (664, 495256), (992, 331502), (1328, 247628), (1984, 165751), (1997, 164672), (2573, 127808), (2656, 123814), (3994, 82336), (5146, 63904), (5312, 61907), (7988, 41168), (10292, 31952), (15976, 20584)]