260006688

素因数分解:

$2^5\times 3^2\times {\mathrm{911}}^1\times {\mathrm{991}}^1$

素因数の和:1918

約数の個数: 72

約数和(自身を含む): 740952576

約数和(自身を除く): 480945888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 911, 991, 1822, 1982, 2733, 2973, 3644, 3964, 5466, 5946, 7288, 7928, 8199, 8919, 10932, 11892, 14576, 15856, 16398, 17838, 21864, 23784, 29152, 31712, 32796, 35676, 43728, 47568, 65592, 71352, 87456, 95136, 131184, 142704, 262368, 285408, 902801, 1805602, 2708403, 3611204, 5416806, 7222408, 8125209, 10833612, 14444816, 16250418, 21667224, 28889632, 32500836, 43334448, 65001672, 86668896, 130003344, 260006688]

約数ペア:

[(1, 260006688), (2, 130003344), (3, 86668896), (4, 65001672), (6, 43334448), (8, 32500836), (9, 28889632), (12, 21667224), (16, 16250418), (18, 14444816), (24, 10833612), (32, 8125209), (36, 7222408), (48, 5416806), (72, 3611204), (96, 2708403), (144, 1805602), (288, 902801), (911, 285408), (991, 262368), (1822, 142704), (1982, 131184), (2733, 95136), (2973, 87456), (3644, 71352), (3964, 65592), (5466, 47568), (5946, 43728), (7288, 35676), (7928, 32796), (8199, 31712), (8919, 29152), (10932, 23784), (11892, 21864), (14576, 17838), (15856, 16398)]