628331319

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 1198080000

約数和(自身を除く): 569748681

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 79, 99, 161, 207, 231, 237, 253, 483, 499, 553, 693, 711, 759, 869, 1449, 1497, 1659, 1771, 1817, 2277, 2607, 3493, 4491, 4977, 5313, 5451, 5489, 6083, 7821, 10479, 11477, 12719, 15939, 16353, 16467, 18249, 19987, 31437, 34431, 38157, 38423, 39421, 49401, 54747, 59961, 80339, 103293, 114471, 115269, 118263, 126247, 139909, 179883, 241017, 275947, 345807, 354789, 378741, 419727, 433631, 723051, 827841, 883729, 906683, 1136223, 1259181, 1300893, 2483523, 2651187, 2720049, 3035417, 3902679, 6346781, 7953561, 8160147, 9106251, 9973513, 19040343, 27318753, 29920539, 57121029, 69814591, 89761617, 209443773, 628331319]

約数ペア:

[(1, 628331319), (3, 209443773), (7, 89761617), (9, 69814591), (11, 57121029), (21, 29920539), (23, 27318753), (33, 19040343), (63, 9973513), (69, 9106251), (77, 8160147), (79, 7953561), (99, 6346781), (161, 3902679), (207, 3035417), (231, 2720049), (237, 2651187), (253, 2483523), (483, 1300893), (499, 1259181), (553, 1136223), (693, 906683), (711, 883729), (759, 827841), (869, 723051), (1449, 433631), (1497, 419727), (1659, 378741), (1771, 354789), (1817, 345807), (2277, 275947), (2607, 241017), (3493, 179883), (4491, 139909), (4977, 126247), (5313, 118263), (5451, 115269), (5489, 114471), (6083, 103293), (7821, 80339), (10479, 59961), (11477, 54747), (12719, 49401), (15939, 39421), (16353, 38423), (16467, 38157), (18249, 34431), (19987, 31437)]