668860716

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 1705294080

約数和(自身を除く): 1036433364

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 211, 246, 379, 422, 492, 633, 697, 758, 844, 1137, 1266, 1394, 1516, 2091, 2274, 2532, 2788, 3587, 4182, 4548, 6443, 7174, 8364, 8651, 10761, 12886, 14348, 15539, 17302, 19329, 21522, 25772, 25953, 31078, 34604, 38658, 43044, 46617, 51906, 62156, 77316, 79969, 93234, 103812, 147067, 159938, 186468, 239907, 264163, 294134, 319876, 441201, 479814, 528326, 588268, 792489, 882402, 959628, 1056652, 1359473, 1584978, 1764804, 2718946, 3169956, 3278729, 4078419, 5437892, 6557458, 8156838, 9836187, 13114916, 16313676, 19672374, 39344748, 55738393, 111476786, 167215179, 222953572, 334430358, 668860716]

約数ペア:

[(1, 668860716), (2, 334430358), (3, 222953572), (4, 167215179), (6, 111476786), (12, 55738393), (17, 39344748), (34, 19672374), (41, 16313676), (51, 13114916), (68, 9836187), (82, 8156838), (102, 6557458), (123, 5437892), (164, 4078419), (204, 3278729), (211, 3169956), (246, 2718946), (379, 1764804), (422, 1584978), (492, 1359473), (633, 1056652), (697, 959628), (758, 882402), (844, 792489), (1137, 588268), (1266, 528326), (1394, 479814), (1516, 441201), (2091, 319876), (2274, 294134), (2532, 264163), (2788, 239907), (3587, 186468), (4182, 159938), (4548, 147067), (6443, 103812), (7174, 93234), (8364, 79969), (8651, 77316), (10761, 62156), (12886, 51906), (14348, 46617), (15539, 43044), (17302, 38658), (19329, 34604), (21522, 31078), (25772, 25953)]