678049246

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 1256352768

約数和(自身を除く): 578303522

約数列:

[1, 2, 7, 14, 23, 46, 53, 67, 106, 134, 161, 322, 371, 469, 593, 742, 938, 1186, 1219, 1541, 2438, 3082, 3551, 4151, 7102, 8302, 8533, 10787, 13639, 17066, 21574, 24857, 27278, 31429, 39731, 49714, 62858, 79462, 81673, 95473, 163346, 190946, 220003, 278117, 440006, 556234, 571711, 722867, 913813, 1143422, 1445734, 1827626, 2105743, 4211486, 5060069, 6396691, 10120138, 12793382, 14740201, 29480402, 48432089, 96864178, 339024623, 678049246]

約数ペア:

[(1, 678049246), (2, 339024623), (7, 96864178), (14, 48432089), (23, 29480402), (46, 14740201), (53, 12793382), (67, 10120138), (106, 6396691), (134, 5060069), (161, 4211486), (322, 2105743), (371, 1827626), (469, 1445734), (593, 1143422), (742, 913813), (938, 722867), (1186, 571711), (1219, 556234), (1541, 440006), (2438, 278117), (3082, 220003), (3551, 190946), (4151, 163346), (7102, 95473), (8302, 81673), (8533, 79462), (10787, 62858), (13639, 49714), (17066, 39731), (21574, 31429), (24857, 27278)]