260238056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 553029120

約数和(自身を除く): 292791064

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 403, 424, 689, 806, 1378, 1523, 1612, 1643, 2756, 3046, 3224, 3286, 5512, 6092, 6572, 12184, 13144, 19799, 21359, 39598, 42718, 47213, 79196, 80719, 85436, 94426, 158392, 161438, 170872, 188852, 322876, 377704, 613769, 645752, 1049347, 1227538, 2098694, 2455076, 2502289, 4197388, 4910152, 5004578, 8394776, 10009156, 20018312, 32529757, 65059514, 130119028, 260238056]

約数ペア:

[(1, 260238056), (2, 130119028), (4, 65059514), (8, 32529757), (13, 20018312), (26, 10009156), (31, 8394776), (52, 5004578), (53, 4910152), (62, 4197388), (104, 2502289), (106, 2455076), (124, 2098694), (212, 1227538), (248, 1049347), (403, 645752), (424, 613769), (689, 377704), (806, 322876), (1378, 188852), (1523, 170872), (1612, 161438), (1643, 158392), (2756, 94426), (3046, 85436), (3224, 80719), (3286, 79196), (5512, 47213), (6092, 42718), (6572, 39598), (12184, 21359), (13144, 19799)]