388100448

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{20113}}^1$

素因数の和:20196

約数の個数: 72

約数和(自身を含む): 1120188888

約数和(自身を除く): 732088440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 20113, 40226, 60339, 80452, 120678, 160904, 181017, 241356, 321808, 362034, 482712, 643616, 724068, 965424, 1347571, 1448136, 1930848, 2695142, 2896272, 4042713, 5390284, 5792544, 8085426, 10780568, 12128139, 16170852, 21561136, 24256278, 32341704, 43122272, 48512556, 64683408, 97025112, 129366816, 194050224, 388100448]

約数ペア:

[(1, 388100448), (2, 194050224), (3, 129366816), (4, 97025112), (6, 64683408), (8, 48512556), (9, 43122272), (12, 32341704), (16, 24256278), (18, 21561136), (24, 16170852), (32, 12128139), (36, 10780568), (48, 8085426), (67, 5792544), (72, 5390284), (96, 4042713), (134, 2896272), (144, 2695142), (201, 1930848), (268, 1448136), (288, 1347571), (402, 965424), (536, 724068), (603, 643616), (804, 482712), (1072, 362034), (1206, 321808), (1608, 241356), (2144, 181017), (2412, 160904), (3216, 120678), (4824, 80452), (6432, 60339), (9648, 40226), (19296, 20113)]