258649216

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 593786880

約数和(自身を除く): 335137664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1778, 2032, 2273, 3556, 4064, 4546, 7112, 8128, 9092, 14224, 15911, 16256, 18184, 28448, 31822, 36368, 56896, 63644, 72736, 113792, 127288, 145472, 254576, 288671, 290944, 509152, 577342, 1018304, 1154684, 2020697, 2036608, 2309368, 4041394, 4618736, 8082788, 9237472, 16165576, 18474944, 32331152, 36949888, 64662304, 129324608, 258649216]

約数ペア:

[(1, 258649216), (2, 129324608), (4, 64662304), (7, 36949888), (8, 32331152), (14, 18474944), (16, 16165576), (28, 9237472), (32, 8082788), (56, 4618736), (64, 4041394), (112, 2309368), (127, 2036608), (128, 2020697), (224, 1154684), (254, 1018304), (448, 577342), (508, 509152), (889, 290944), (896, 288671), (1016, 254576), (1778, 145472), (2032, 127288), (2273, 113792), (3556, 72736), (4064, 63644), (4546, 56896), (7112, 36368), (8128, 31822), (9092, 28448), (14224, 18184), (15911, 16256)]