279862362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3313}}^1$

素因数の和:3372

約数の個数: 72

約数和(自身を含む): 689398164

約数和(自身を除く): 409535802

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 3313, 4446, 4693, 6498, 6626, 9386, 9939, 14079, 19878, 28158, 29817, 42237, 43069, 59634, 62947, 84474, 86138, 125894, 129207, 188841, 258414, 377682, 387621, 566523, 775242, 818311, 1133046, 1195993, 1636622, 2391986, 2454933, 3587979, 4909866, 7175958, 7364799, 10763937, 14729598, 15547909, 21527874, 31095818, 46643727, 93287454, 139931181, 279862362]

約数ペア:

[(1, 279862362), (2, 139931181), (3, 93287454), (6, 46643727), (9, 31095818), (13, 21527874), (18, 15547909), (19, 14729598), (26, 10763937), (38, 7364799), (39, 7175958), (57, 4909866), (78, 3587979), (114, 2454933), (117, 2391986), (171, 1636622), (234, 1195993), (247, 1133046), (342, 818311), (361, 775242), (494, 566523), (722, 387621), (741, 377682), (1083, 258414), (1482, 188841), (2166, 129207), (2223, 125894), (3249, 86138), (3313, 84474), (4446, 62947), (4693, 59634), (6498, 43069), (6626, 42237), (9386, 29817), (9939, 28158), (14079, 19878)]