388446048

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{22111}}^1$

素因数の和:22188

約数の個数: 72

約数和(自身を含む): 1122803136

約数和(自身を除く): 734357088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 22111, 44222, 66333, 88444, 132666, 176888, 198999, 265332, 353776, 397998, 530664, 707552, 795996, 1061328, 1348771, 1591992, 2122656, 2697542, 3183984, 4046313, 5395084, 6367968, 8092626, 10790168, 12138939, 16185252, 21580336, 24277878, 32370504, 43160672, 48555756, 64741008, 97111512, 129482016, 194223024, 388446048]

約数ペア:

[(1, 388446048), (2, 194223024), (3, 129482016), (4, 97111512), (6, 64741008), (8, 48555756), (9, 43160672), (12, 32370504), (16, 24277878), (18, 21580336), (24, 16185252), (32, 12138939), (36, 10790168), (48, 8092626), (61, 6367968), (72, 5395084), (96, 4046313), (122, 3183984), (144, 2697542), (183, 2122656), (244, 1591992), (288, 1348771), (366, 1061328), (488, 795996), (549, 707552), (732, 530664), (976, 397998), (1098, 353776), (1464, 265332), (1952, 198999), (2196, 176888), (2928, 132666), (4392, 88444), (5856, 66333), (8784, 44222), (17568, 22111)]