457496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 952560

約数和(自身を除く): 495064

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 83, 104, 106, 166, 212, 332, 424, 664, 689, 1079, 1378, 2158, 2756, 4316, 4399, 5512, 8632, 8798, 17596, 35192, 57187, 114374, 228748, 457496]

約数ペア:

[(1, 457496), (2, 228748), (4, 114374), (8, 57187), (13, 35192), (26, 17596), (52, 8798), (53, 8632), (83, 5512), (104, 4399), (106, 4316), (166, 2756), (212, 2158), (332, 1378), (424, 1079), (664, 689)]