650930728

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 1558886400

約数和(自身を除く): 907955672

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 67, 76, 92, 133, 134, 152, 161, 184, 266, 268, 322, 397, 437, 469, 532, 536, 644, 794, 874, 938, 1064, 1273, 1288, 1541, 1588, 1748, 1876, 2546, 2779, 3059, 3082, 3176, 3496, 3752, 5092, 5558, 6118, 6164, 7543, 8911, 9131, 10184, 10787, 11116, 12236, 12328, 15086, 17822, 18262, 21574, 22232, 24472, 26599, 29279, 30172, 35644, 36524, 43148, 52801, 53198, 58558, 60344, 63917, 71288, 73048, 86296, 105602, 106396, 117116, 127834, 173489, 186193, 204953, 211204, 212792, 234232, 255668, 346978, 372386, 409906, 422408, 505381, 511336, 611777, 693956, 744772, 819812, 1010762, 1214423, 1223554, 1387912, 1489544, 1639624, 2021524, 2428846, 2447108, 3537667, 4043048, 4282439, 4857692, 4894216, 7075334, 8564878, 9715384, 11623763, 14150668, 17129756, 23247526, 28301336, 34259512, 46495052, 81366341, 92990104, 162732682, 325465364, 650930728]

約数ペア:

[(1, 650930728), (2, 325465364), (4, 162732682), (7, 92990104), (8, 81366341), (14, 46495052), (19, 34259512), (23, 28301336), (28, 23247526), (38, 17129756), (46, 14150668), (56, 11623763), (67, 9715384), (76, 8564878), (92, 7075334), (133, 4894216), (134, 4857692), (152, 4282439), (161, 4043048), (184, 3537667), (266, 2447108), (268, 2428846), (322, 2021524), (397, 1639624), (437, 1489544), (469, 1387912), (532, 1223554), (536, 1214423), (644, 1010762), (794, 819812), (874, 744772), (938, 693956), (1064, 611777), (1273, 511336), (1288, 505381), (1541, 422408), (1588, 409906), (1748, 372386), (1876, 346978), (2546, 255668), (2779, 234232), (3059, 212792), (3082, 211204), (3176, 204953), (3496, 186193), (3752, 173489), (5092, 127834), (5558, 117116), (6118, 106396), (6164, 105602), (7543, 86296), (8911, 73048), (9131, 71288), (10184, 63917), (10787, 60344), (11116, 58558), (12236, 53198), (12328, 52801), (15086, 43148), (17822, 36524), (18262, 35644), (21574, 30172), (22232, 29279), (24472, 26599)]