1491467874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 3269185920

約数和(自身を除く): 1777718046

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 181, 267, 362, 534, 543, 1086, 1157, 1187, 2314, 2353, 2374, 3471, 3561, 4706, 6942, 7059, 7122, 14118, 15431, 16109, 30862, 32218, 46293, 48327, 92586, 96654, 105643, 209417, 211286, 214847, 316929, 418834, 429694, 628251, 633858, 644541, 1256502, 1289082, 1373359, 2746718, 2793011, 4120077, 5586022, 8240154, 8379033, 16758066, 19121383, 38242766, 57364149, 114728298, 248577979, 497155958, 745733937, 1491467874]

約数ペア:

[(1, 1491467874), (2, 745733937), (3, 497155958), (6, 248577979), (13, 114728298), (26, 57364149), (39, 38242766), (78, 19121383), (89, 16758066), (178, 8379033), (181, 8240154), (267, 5586022), (362, 4120077), (534, 2793011), (543, 2746718), (1086, 1373359), (1157, 1289082), (1187, 1256502), (2314, 644541), (2353, 633858), (2374, 628251), (3471, 429694), (3561, 418834), (4706, 316929), (6942, 214847), (7059, 211286), (7122, 209417), (14118, 105643), (15431, 96654), (16109, 92586), (30862, 48327), (32218, 46293)]