289860736

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1621}}^1$

素因数の和:1773

約数の個数: 64

約数和(自身を含む): 635304960

約数和(自身を除く): 345444224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 352, 508, 704, 1016, 1397, 1408, 1621, 2032, 2794, 3242, 4064, 5588, 6484, 8128, 11176, 12968, 16256, 17831, 22352, 25936, 35662, 44704, 51872, 71324, 89408, 103744, 142648, 178816, 205867, 207488, 285296, 411734, 570592, 823468, 1141184, 1646936, 2264537, 2282368, 3293872, 4529074, 6587744, 9058148, 13175488, 18116296, 26350976, 36232592, 72465184, 144930368, 289860736]

約数ペア:

[(1, 289860736), (2, 144930368), (4, 72465184), (8, 36232592), (11, 26350976), (16, 18116296), (22, 13175488), (32, 9058148), (44, 6587744), (64, 4529074), (88, 3293872), (127, 2282368), (128, 2264537), (176, 1646936), (254, 1141184), (352, 823468), (508, 570592), (704, 411734), (1016, 285296), (1397, 207488), (1408, 205867), (1621, 178816), (2032, 142648), (2794, 103744), (3242, 89408), (4064, 71324), (5588, 51872), (6484, 44704), (8128, 35662), (11176, 25936), (12968, 22352), (16256, 17831)]