313468818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 693245952

約数和(自身を除く): 379777134

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 191, 318, 382, 397, 573, 689, 794, 1146, 1191, 1378, 2067, 2382, 2483, 4134, 4966, 5161, 7449, 10123, 10322, 14898, 15483, 20246, 21041, 30369, 30966, 42082, 60738, 63123, 75827, 126246, 131599, 151654, 227481, 263198, 273533, 394797, 454962, 547066, 789594, 820599, 985751, 1641198, 1971502, 2957253, 4018831, 5914506, 8037662, 12056493, 24112986, 52244803, 104489606, 156734409, 313468818]

約数ペア:

[(1, 313468818), (2, 156734409), (3, 104489606), (6, 52244803), (13, 24112986), (26, 12056493), (39, 8037662), (53, 5914506), (78, 4018831), (106, 2957253), (159, 1971502), (191, 1641198), (318, 985751), (382, 820599), (397, 789594), (573, 547066), (689, 454962), (794, 394797), (1146, 273533), (1191, 263198), (1378, 227481), (2067, 151654), (2382, 131599), (2483, 126246), (4134, 75827), (4966, 63123), (5161, 60738), (7449, 42082), (10123, 30966), (10322, 30369), (14898, 21041), (15483, 20246)]