871105456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2549}}^1$

素因数の和:2654

約数の個数: 80

約数和(自身を含む): 1912377600

約数和(自身を除く): 1041272144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 403, 424, 496, 689, 806, 848, 1378, 1612, 1643, 2549, 2756, 3224, 3286, 5098, 5512, 6448, 6572, 10196, 11024, 13144, 20392, 21359, 26288, 33137, 40784, 42718, 66274, 79019, 85436, 132548, 135097, 158038, 170872, 265096, 270194, 316076, 341744, 530192, 540388, 632152, 1027247, 1080776, 1264304, 1756261, 2054494, 2161552, 3512522, 4108988, 4188007, 7025044, 8217976, 8376014, 14050088, 16435952, 16752028, 28100176, 33504056, 54444091, 67008112, 108888182, 217776364, 435552728, 871105456]

約数ペア:

[(1, 871105456), (2, 435552728), (4, 217776364), (8, 108888182), (13, 67008112), (16, 54444091), (26, 33504056), (31, 28100176), (52, 16752028), (53, 16435952), (62, 14050088), (104, 8376014), (106, 8217976), (124, 7025044), (208, 4188007), (212, 4108988), (248, 3512522), (403, 2161552), (424, 2054494), (496, 1756261), (689, 1264304), (806, 1080776), (848, 1027247), (1378, 632152), (1612, 540388), (1643, 530192), (2549, 341744), (2756, 316076), (3224, 270194), (3286, 265096), (5098, 170872), (5512, 158038), (6448, 135097), (6572, 132548), (10196, 85436), (11024, 79019), (13144, 66274), (20392, 42718), (21359, 40784), (26288, 33137)]