801427870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 1543297536

約数和(自身を除く): 741869666

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 131, 134, 230, 262, 335, 397, 655, 670, 794, 1310, 1541, 1985, 3013, 3082, 3970, 6026, 7705, 8777, 9131, 15065, 15410, 17554, 18262, 26599, 30130, 43885, 45655, 52007, 53198, 87770, 91310, 104014, 132995, 201871, 260035, 265990, 403742, 520070, 611777, 1009355, 1196161, 1223554, 2018710, 2392322, 3058885, 3484469, 5980805, 6117770, 6968938, 11961610, 17422345, 34844690, 80142787, 160285574, 400713935, 801427870]

約数ペア:

[(1, 801427870), (2, 400713935), (5, 160285574), (10, 80142787), (23, 34844690), (46, 17422345), (67, 11961610), (115, 6968938), (131, 6117770), (134, 5980805), (230, 3484469), (262, 3058885), (335, 2392322), (397, 2018710), (655, 1223554), (670, 1196161), (794, 1009355), (1310, 611777), (1541, 520070), (1985, 403742), (3013, 265990), (3082, 260035), (3970, 201871), (6026, 132995), (7705, 104014), (8777, 91310), (9131, 87770), (15065, 53198), (15410, 52007), (17554, 45655), (18262, 43885), (26599, 30130)]