469891888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{2707}}^1$

素因数の和:3305

約数の個数: 40

約数和(自身を含む): 960365120

約数和(自身を除く): 490473232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 571, 1142, 2284, 2707, 4568, 5414, 9136, 10828, 10849, 21656, 21698, 43312, 43396, 51433, 86792, 102866, 173584, 205732, 411464, 822928, 1545697, 3091394, 6182788, 12365576, 24731152, 29368243, 58736486, 117472972, 234945944, 469891888]

約数ペア:

[(1, 469891888), (2, 234945944), (4, 117472972), (8, 58736486), (16, 29368243), (19, 24731152), (38, 12365576), (76, 6182788), (152, 3091394), (304, 1545697), (571, 822928), (1142, 411464), (2284, 205732), (2707, 173584), (4568, 102866), (5414, 86792), (9136, 51433), (10828, 43396), (10849, 43312), (21656, 21698)]