401065628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 755951616

約数和(自身を除く): 354885988

約数列:

[1, 2, 4, 23, 46, 53, 83, 92, 106, 166, 212, 332, 991, 1219, 1909, 1982, 2438, 3818, 3964, 4399, 4876, 7636, 8798, 17596, 22793, 45586, 52523, 82253, 91172, 101177, 105046, 164506, 202354, 210092, 329012, 404708, 1208029, 1891819, 2416058, 3783638, 4359409, 4832116, 7567276, 8718818, 17437636, 100266407, 200532814, 401065628]

約数ペア:

[(1, 401065628), (2, 200532814), (4, 100266407), (23, 17437636), (46, 8718818), (53, 7567276), (83, 4832116), (92, 4359409), (106, 3783638), (166, 2416058), (212, 1891819), (332, 1208029), (991, 404708), (1219, 329012), (1909, 210092), (1982, 202354), (2438, 164506), (3818, 105046), (3964, 101177), (4399, 91172), (4876, 82253), (7636, 52523), (8798, 45586), (17596, 22793)]