25289056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 32626592

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 53, 62, 74, 104, 106, 124, 148, 208, 212, 248, 296, 403, 416, 424, 481, 496, 592, 689, 806, 848, 962, 992, 1147, 1184, 1378, 1612, 1643, 1696, 1924, 1961, 2294, 2756, 3224, 3286, 3848, 3922, 4588, 5512, 6448, 6572, 7696, 7844, 9176, 11024, 12896, 13144, 14911, 15392, 15688, 18352, 21359, 22048, 25493, 26288, 29822, 31376, 36704, 42718, 50986, 52576, 59644, 60791, 62752, 85436, 101972, 119288, 121582, 170872, 203944, 238576, 243164, 341744, 407888, 477152, 486328, 683488, 790283, 815776, 972656, 1580566, 1945312, 3161132, 6322264, 12644528, 25289056]

約数ペア:

[(1, 25289056), (2, 12644528), (4, 6322264), (8, 3161132), (13, 1945312), (16, 1580566), (26, 972656), (31, 815776), (32, 790283), (37, 683488), (52, 486328), (53, 477152), (62, 407888), (74, 341744), (104, 243164), (106, 238576), (124, 203944), (148, 170872), (208, 121582), (212, 119288), (248, 101972), (296, 85436), (403, 62752), (416, 60791), (424, 59644), (481, 52576), (496, 50986), (592, 42718), (689, 36704), (806, 31376), (848, 29822), (962, 26288), (992, 25493), (1147, 22048), (1184, 21359), (1378, 18352), (1612, 15688), (1643, 15392), (1696, 14911), (1924, 13144), (1961, 12896), (2294, 11024), (2756, 9176), (3224, 7844), (3286, 7696), (3848, 6572), (3922, 6448), (4588, 5512)]