491653498

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 906583104

約数和(自身を除く): 414929606

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 331, 553, 662, 1106, 1343, 2317, 2686, 4634, 5627, 6241, 9401, 11254, 12482, 18802, 26149, 39389, 43687, 52298, 78778, 87374, 106097, 183043, 212194, 366086, 444533, 742679, 889066, 1485358, 2065771, 3111731, 4131542, 6223462, 14460397, 28920794, 35118107, 70236214, 245826749, 491653498]

約数ペア:

[(1, 491653498), (2, 245826749), (7, 70236214), (14, 35118107), (17, 28920794), (34, 14460397), (79, 6223462), (119, 4131542), (158, 3111731), (238, 2065771), (331, 1485358), (553, 889066), (662, 742679), (1106, 444533), (1343, 366086), (2317, 212194), (2686, 183043), (4634, 106097), (5627, 87374), (6241, 78778), (9401, 52298), (11254, 43687), (12482, 39389), (18802, 26149)]