218758008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10253}}^1$

素因数の和:10396

約数の個数: 64

約数和(自身を含む): 630005760

約数和(自身を除く): 411247752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10253, 10668, 20506, 21336, 30759, 41012, 61518, 71771, 82024, 123036, 143542, 215313, 246072, 287084, 430626, 574168, 861252, 1302131, 1722504, 2604262, 3906393, 5208524, 7812786, 9114917, 10417048, 15625572, 18229834, 27344751, 31251144, 36459668, 54689502, 72919336, 109379004, 218758008]

約数ペア:

[(1, 218758008), (2, 109379004), (3, 72919336), (4, 54689502), (6, 36459668), (7, 31251144), (8, 27344751), (12, 18229834), (14, 15625572), (21, 10417048), (24, 9114917), (28, 7812786), (42, 5208524), (56, 3906393), (84, 2604262), (127, 1722504), (168, 1302131), (254, 861252), (381, 574168), (508, 430626), (762, 287084), (889, 246072), (1016, 215313), (1524, 143542), (1778, 123036), (2667, 82024), (3048, 71771), (3556, 61518), (5334, 41012), (7112, 30759), (10253, 21336), (10668, 20506)]