898505478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3313}}^1$

素因数の和:3414

約数の個数: 96

約数和(自身を含む): 2243710560

約数和(自身を除く): 1345205082

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 61, 78, 114, 117, 122, 171, 183, 234, 247, 342, 366, 494, 549, 741, 793, 1098, 1159, 1482, 1586, 2223, 2318, 2379, 3313, 3477, 4446, 4758, 6626, 6954, 7137, 9939, 10431, 14274, 15067, 19878, 20862, 29817, 30134, 43069, 45201, 59634, 62947, 86138, 90402, 125894, 129207, 135603, 188841, 202093, 258414, 271206, 377682, 387621, 404186, 566523, 606279, 775242, 818311, 1133046, 1212558, 1636622, 1818837, 2454933, 2627209, 3637674, 3839767, 4909866, 5254418, 7364799, 7679534, 7881627, 11519301, 14729598, 15763254, 23038602, 23644881, 34557903, 47289762, 49916971, 69115806, 99833942, 149750913, 299501826, 449252739, 898505478]

約数ペア:

[(1, 898505478), (2, 449252739), (3, 299501826), (6, 149750913), (9, 99833942), (13, 69115806), (18, 49916971), (19, 47289762), (26, 34557903), (38, 23644881), (39, 23038602), (57, 15763254), (61, 14729598), (78, 11519301), (114, 7881627), (117, 7679534), (122, 7364799), (171, 5254418), (183, 4909866), (234, 3839767), (247, 3637674), (342, 2627209), (366, 2454933), (494, 1818837), (549, 1636622), (741, 1212558), (793, 1133046), (1098, 818311), (1159, 775242), (1482, 606279), (1586, 566523), (2223, 404186), (2318, 387621), (2379, 377682), (3313, 271206), (3477, 258414), (4446, 202093), (4758, 188841), (6626, 135603), (6954, 129207), (7137, 125894), (9939, 90402), (10431, 86138), (14274, 62947), (15067, 59634), (19878, 45201), (20862, 43069), (29817, 30134)]