401276664

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{78497}}^1$

素因数の和:78580

約数の個数: 48

約数和(自身を含む): 1102111920

約数和(自身を除く): 700835256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 78497, 156994, 235491, 313988, 470982, 627976, 706473, 941964, 1412946, 1883928, 2825892, 5573287, 5651784, 11146574, 16719861, 22293148, 33439722, 44586296, 50159583, 66879444, 100319166, 133758888, 200638332, 401276664]

約数ペア:

[(1, 401276664), (2, 200638332), (3, 133758888), (4, 100319166), (6, 66879444), (8, 50159583), (9, 44586296), (12, 33439722), (18, 22293148), (24, 16719861), (36, 11146574), (71, 5651784), (72, 5573287), (142, 2825892), (213, 1883928), (284, 1412946), (426, 941964), (568, 706473), (639, 627976), (852, 470982), (1278, 313988), (1704, 235491), (2556, 156994), (5112, 78497)]