490633026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 1088645040

約数和(自身を除く): 598012014

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 78, 118, 139, 169, 177, 278, 338, 354, 417, 507, 767, 834, 1014, 1534, 1807, 2301, 3481, 3614, 4602, 5421, 6962, 8201, 9971, 10443, 10842, 16402, 19942, 20886, 23491, 24603, 29913, 45253, 46982, 49206, 59826, 70473, 90506, 106613, 135759, 140946, 213226, 271518, 319839, 483859, 588289, 639678, 967718, 1176578, 1385969, 1451577, 1764867, 2771938, 2903154, 3529734, 4157907, 6290167, 8315814, 12580334, 18870501, 37741002, 81772171, 163544342, 245316513, 490633026]

約数ペア:

[(1, 490633026), (2, 245316513), (3, 163544342), (6, 81772171), (13, 37741002), (26, 18870501), (39, 12580334), (59, 8315814), (78, 6290167), (118, 4157907), (139, 3529734), (169, 2903154), (177, 2771938), (278, 1764867), (338, 1451577), (354, 1385969), (417, 1176578), (507, 967718), (767, 639678), (834, 588289), (1014, 483859), (1534, 319839), (1807, 271518), (2301, 213226), (3481, 140946), (3614, 135759), (4602, 106613), (5421, 90506), (6962, 70473), (8201, 59826), (9971, 49206), (10443, 46982), (10842, 45253), (16402, 29913), (19942, 24603), (20886, 23491)]