306540262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 560051712

約数和(自身を除く): 253511450

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 361, 463, 722, 917, 926, 1834, 2489, 2527, 3241, 4978, 5054, 6482, 8797, 17423, 17594, 34846, 47291, 60653, 61579, 94582, 121306, 123158, 167143, 331037, 334286, 424571, 662074, 849142, 1152407, 1170001, 2304814, 2340002, 8066849, 16133698, 21895733, 43791466, 153270131, 306540262]

約数ペア:

[(1, 306540262), (2, 153270131), (7, 43791466), (14, 21895733), (19, 16133698), (38, 8066849), (131, 2340002), (133, 2304814), (262, 1170001), (266, 1152407), (361, 849142), (463, 662074), (722, 424571), (917, 334286), (926, 331037), (1834, 167143), (2489, 123158), (2527, 121306), (3241, 94582), (4978, 61579), (5054, 60653), (6482, 47291), (8797, 34846), (17423, 17594)]