669921222

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 1431779328

約数和(自身を除く): 761858106

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 107, 123, 186, 214, 246, 321, 642, 821, 1271, 1642, 2463, 2542, 3317, 3813, 4387, 4926, 6634, 7626, 8774, 9951, 13161, 19902, 25451, 26322, 33661, 50902, 67322, 76353, 87847, 100983, 135997, 152706, 175694, 201966, 263541, 271994, 407991, 527082, 815982, 1043491, 2086982, 2723257, 3130473, 3601727, 5446514, 6260946, 7203454, 8169771, 10805181, 16339542, 21610362, 111653537, 223307074, 334960611, 669921222]

約数ペア:

[(1, 669921222), (2, 334960611), (3, 223307074), (6, 111653537), (31, 21610362), (41, 16339542), (62, 10805181), (82, 8169771), (93, 7203454), (107, 6260946), (123, 5446514), (186, 3601727), (214, 3130473), (246, 2723257), (321, 2086982), (642, 1043491), (821, 815982), (1271, 527082), (1642, 407991), (2463, 271994), (2542, 263541), (3317, 201966), (3813, 175694), (4387, 152706), (4926, 135997), (6634, 100983), (7626, 87847), (8774, 76353), (9951, 67322), (13161, 50902), (19902, 33661), (25451, 26322)]