405934672

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:297

約数の個数: 90

約数和(自身を含む): 938386554

約数和(自身を除く): 532451882

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 127, 143, 176, 208, 242, 254, 286, 484, 508, 572, 968, 1016, 1144, 1397, 1573, 1651, 1936, 2032, 2288, 2794, 3146, 3302, 5588, 6292, 6604, 11176, 12584, 13208, 15367, 16129, 18161, 22352, 25168, 26416, 30734, 32258, 36322, 61468, 64516, 72644, 122936, 129032, 145288, 177419, 199771, 209677, 245872, 258064, 290576, 354838, 399542, 419354, 709676, 799084, 838708, 1419352, 1598168, 1677416, 1951609, 2306447, 2838704, 3196336, 3354832, 3903218, 4612894, 7806436, 9225788, 15612872, 18451576, 25370917, 31225744, 36903152, 50741834, 101483668, 202967336, 405934672]

約数ペア:

[(1, 405934672), (2, 202967336), (4, 101483668), (8, 50741834), (11, 36903152), (13, 31225744), (16, 25370917), (22, 18451576), (26, 15612872), (44, 9225788), (52, 7806436), (88, 4612894), (104, 3903218), (121, 3354832), (127, 3196336), (143, 2838704), (176, 2306447), (208, 1951609), (242, 1677416), (254, 1598168), (286, 1419352), (484, 838708), (508, 799084), (572, 709676), (968, 419354), (1016, 399542), (1144, 354838), (1397, 290576), (1573, 258064), (1651, 245872), (1936, 209677), (2032, 199771), (2288, 177419), (2794, 145288), (3146, 129032), (3302, 122936), (5588, 72644), (6292, 64516), (6604, 61468), (11176, 36322), (12584, 32258), (13208, 30734), (15367, 26416), (16129, 25168), (18161, 22352)]