678041238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 1626676992

約数和(自身を除く): 948635754

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 107, 157, 186, 214, 217, 314, 321, 434, 471, 642, 651, 749, 942, 961, 1099, 1302, 1498, 1922, 2198, 2247, 2883, 3297, 3317, 4494, 4867, 5766, 6594, 6634, 6727, 9734, 9951, 13454, 14601, 16799, 19902, 20181, 23219, 29202, 33598, 34069, 40362, 46438, 50397, 68138, 69657, 100794, 102207, 102827, 117593, 139314, 150877, 204414, 205654, 235186, 301754, 308481, 352779, 452631, 520769, 616962, 705558, 719789, 905262, 1041538, 1056139, 1439578, 1562307, 2112278, 2159367, 3124614, 3168417, 3645383, 4318734, 6336834, 7290766, 10936149, 16143839, 21872298, 32287678, 48431517, 96863034, 113006873, 226013746, 339020619, 678041238]

約数ペア:

[(1, 678041238), (2, 339020619), (3, 226013746), (6, 113006873), (7, 96863034), (14, 48431517), (21, 32287678), (31, 21872298), (42, 16143839), (62, 10936149), (93, 7290766), (107, 6336834), (157, 4318734), (186, 3645383), (214, 3168417), (217, 3124614), (314, 2159367), (321, 2112278), (434, 1562307), (471, 1439578), (642, 1056139), (651, 1041538), (749, 905262), (942, 719789), (961, 705558), (1099, 616962), (1302, 520769), (1498, 452631), (1922, 352779), (2198, 308481), (2247, 301754), (2883, 235186), (3297, 205654), (3317, 204414), (4494, 150877), (4867, 139314), (5766, 117593), (6594, 102827), (6634, 102207), (6727, 100794), (9734, 69657), (9951, 68138), (13454, 50397), (14601, 46438), (16799, 40362), (19902, 34069), (20181, 33598), (23219, 29202)]