400633968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70139}}^1$

素因数の和:70174

約数の個数: 80

約数和(自身を含む): 1252419840

約数和(自身を除く): 851785872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 70139, 140278, 210417, 280556, 420834, 490973, 561112, 841668, 981946, 1122224, 1192363, 1472919, 1683336, 1963892, 2384726, 2945838, 3366672, 3577089, 3927784, 4769452, 5891676, 7154178, 7855568, 8346541, 9538904, 11783352, 14308356, 16693082, 19077808, 23566704, 25039623, 28616712, 33386164, 50079246, 57233424, 66772328, 100158492, 133544656, 200316984, 400633968]

約数ペア:

[(1, 400633968), (2, 200316984), (3, 133544656), (4, 100158492), (6, 66772328), (7, 57233424), (8, 50079246), (12, 33386164), (14, 28616712), (16, 25039623), (17, 23566704), (21, 19077808), (24, 16693082), (28, 14308356), (34, 11783352), (42, 9538904), (48, 8346541), (51, 7855568), (56, 7154178), (68, 5891676), (84, 4769452), (102, 3927784), (112, 3577089), (119, 3366672), (136, 2945838), (168, 2384726), (204, 1963892), (238, 1683336), (272, 1472919), (336, 1192363), (357, 1122224), (408, 981946), (476, 841668), (714, 561112), (816, 490973), (952, 420834), (1428, 280556), (1904, 210417), (2856, 140278), (5712, 70139)]