400784112

素因数分解:

$2^4\times 3^4\times {\mathrm{17}}^1\times {\mathrm{18191}}^1$

素因数の和:18228

約数の個数: 100

約数和(自身を含む): 1228287456

約数和(自身を除く): 827503344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 272, 306, 324, 408, 432, 459, 612, 648, 816, 918, 1224, 1296, 1377, 1836, 2448, 2754, 3672, 5508, 7344, 11016, 18191, 22032, 36382, 54573, 72764, 109146, 145528, 163719, 218292, 291056, 309247, 327438, 436584, 491157, 618494, 654876, 873168, 927741, 982314, 1236988, 1309752, 1473471, 1855482, 1964628, 2473976, 2619504, 2783223, 2946942, 3710964, 3929256, 4947952, 5566446, 5893884, 7421928, 7858512, 8349669, 11132892, 11787768, 14843856, 16699338, 22265784, 23575536, 25049007, 33398676, 44531568, 50098014, 66797352, 100196028, 133594704, 200392056, 400784112]

約数ペア:

[(1, 400784112), (2, 200392056), (3, 133594704), (4, 100196028), (6, 66797352), (8, 50098014), (9, 44531568), (12, 33398676), (16, 25049007), (17, 23575536), (18, 22265784), (24, 16699338), (27, 14843856), (34, 11787768), (36, 11132892), (48, 8349669), (51, 7858512), (54, 7421928), (68, 5893884), (72, 5566446), (81, 4947952), (102, 3929256), (108, 3710964), (136, 2946942), (144, 2783223), (153, 2619504), (162, 2473976), (204, 1964628), (216, 1855482), (272, 1473471), (306, 1309752), (324, 1236988), (408, 982314), (432, 927741), (459, 873168), (612, 654876), (648, 618494), (816, 491157), (918, 436584), (1224, 327438), (1296, 309247), (1377, 291056), (1836, 218292), (2448, 163719), (2754, 145528), (3672, 109146), (5508, 72764), (7344, 54573), (11016, 36382), (18191, 22032)]