400510208

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13147}}^1$

素因数の和:13187

約数の個数: 72

約数和(自身を含む): 967482432

約数和(自身を除く): 566972224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 13147, 15232, 26294, 30464, 52588, 92029, 105176, 184058, 210352, 223499, 368116, 420704, 446998, 736232, 841408, 893996, 1472464, 1564493, 1682816, 1787992, 2944928, 3128986, 3365632, 3575984, 5889856, 6257972, 7151968, 11779712, 12515944, 14303936, 23559424, 25031888, 28607872, 50063776, 57215744, 100127552, 200255104, 400510208]

約数ペア:

[(1, 400510208), (2, 200255104), (4, 100127552), (7, 57215744), (8, 50063776), (14, 28607872), (16, 25031888), (17, 23559424), (28, 14303936), (32, 12515944), (34, 11779712), (56, 7151968), (64, 6257972), (68, 5889856), (112, 3575984), (119, 3365632), (128, 3128986), (136, 2944928), (224, 1787992), (238, 1682816), (256, 1564493), (272, 1472464), (448, 893996), (476, 841408), (544, 736232), (896, 446998), (952, 420704), (1088, 368116), (1792, 223499), (1904, 210352), (2176, 184058), (3808, 105176), (4352, 92029), (7616, 52588), (13147, 30464), (15232, 26294)]