644328003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 1028090880

約数和(自身を除く): 383762877

約数列:

[1, 3, 11, 23, 29, 33, 69, 73, 87, 219, 253, 319, 401, 667, 759, 803, 957, 1203, 1679, 2001, 2117, 2409, 4411, 5037, 6351, 7337, 9223, 11629, 13233, 18469, 22011, 23287, 27669, 29273, 34887, 48691, 55407, 69861, 87819, 101453, 127919, 146073, 267467, 304359, 322003, 383757, 535601, 673279, 802401, 848917, 966009, 1606803, 2019837, 2546751, 2942137, 7406069, 8826411, 9338087, 19525091, 22218207, 28014261, 58575273, 214776001, 644328003]

約数ペア:

[(1, 644328003), (3, 214776001), (11, 58575273), (23, 28014261), (29, 22218207), (33, 19525091), (69, 9338087), (73, 8826411), (87, 7406069), (219, 2942137), (253, 2546751), (319, 2019837), (401, 1606803), (667, 966009), (759, 848917), (803, 802401), (957, 673279), (1203, 535601), (1679, 383757), (2001, 322003), (2117, 304359), (2409, 267467), (4411, 146073), (5037, 127919), (6351, 101453), (7337, 87819), (9223, 69861), (11629, 55407), (13233, 48691), (18469, 34887), (22011, 29273), (23287, 27669)]