348520458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21427

約数の個数: 64

約数和(自身を含む): 862041600

約数和(自身を除く): 513521142

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 5434, 8151, 16302, 21379, 42758, 64137, 128274, 235169, 277927, 406201, 470338, 555854, 705507, 812402, 833781, 1218603, 1411014, 1667562, 2437206, 3057197, 4468211, 5280613, 6114394, 8936422, 9171591, 10561226, 13404633, 15841839, 18343182, 26809266, 31683678, 58086743, 116173486, 174260229, 348520458]

約数ペア:

[(1, 348520458), (2, 174260229), (3, 116173486), (6, 58086743), (11, 31683678), (13, 26809266), (19, 18343182), (22, 15841839), (26, 13404633), (33, 10561226), (38, 9171591), (39, 8936422), (57, 6114394), (66, 5280613), (78, 4468211), (114, 3057197), (143, 2437206), (209, 1667562), (247, 1411014), (286, 1218603), (418, 833781), (429, 812402), (494, 705507), (627, 555854), (741, 470338), (858, 406201), (1254, 277927), (1482, 235169), (2717, 128274), (5434, 64137), (8151, 42758), (16302, 21379)]