260243304

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2897}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 688564800

約数和(自身を除く): 428321496

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 197, 228, 394, 456, 591, 788, 1182, 1576, 2364, 2897, 3743, 4728, 5794, 7486, 8691, 11229, 11588, 14972, 17382, 22458, 23176, 29944, 34764, 44916, 55043, 69528, 89832, 110086, 165129, 220172, 330258, 440344, 570709, 660516, 1141418, 1321032, 1712127, 2282836, 3424254, 4565672, 6848508, 10843471, 13697016, 21686942, 32530413, 43373884, 65060826, 86747768, 130121652, 260243304]

約数ペア:

[(1, 260243304), (2, 130121652), (3, 86747768), (4, 65060826), (6, 43373884), (8, 32530413), (12, 21686942), (19, 13697016), (24, 10843471), (38, 6848508), (57, 4565672), (76, 3424254), (114, 2282836), (152, 1712127), (197, 1321032), (228, 1141418), (394, 660516), (456, 570709), (591, 440344), (788, 330258), (1182, 220172), (1576, 165129), (2364, 110086), (2897, 89832), (3743, 69528), (4728, 55043), (5794, 44916), (7486, 34764), (8691, 29944), (11229, 23176), (11588, 22458), (14972, 17382)]