490615512

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 1346284800

約数和(自身を除く): 855669288

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 139, 164, 204, 211, 246, 278, 328, 408, 417, 422, 492, 556, 633, 697, 834, 844, 984, 1112, 1266, 1394, 1668, 1688, 2091, 2363, 2532, 2788, 3336, 3587, 4182, 4726, 5064, 5576, 5699, 7089, 7174, 8364, 8651, 9452, 10761, 11398, 14178, 14348, 16728, 17097, 17302, 18904, 21522, 22796, 25953, 28356, 28696, 29329, 34194, 34604, 43044, 45592, 51906, 56712, 58658, 68388, 69208, 86088, 87987, 96883, 103812, 117316, 136776, 147067, 175974, 193766, 207624, 234632, 290649, 294134, 351948, 387532, 441201, 498593, 581298, 588268, 703896, 775064, 882402, 997186, 1162596, 1176536, 1202489, 1495779, 1764804, 1994372, 2325192, 2404978, 2991558, 3529608, 3607467, 3988744, 4809956, 5983116, 7214934, 9619912, 11966232, 14429868, 20442313, 28859736, 40884626, 61326939, 81769252, 122653878, 163538504, 245307756, 490615512]

約数ペア:

[(1, 490615512), (2, 245307756), (3, 163538504), (4, 122653878), (6, 81769252), (8, 61326939), (12, 40884626), (17, 28859736), (24, 20442313), (34, 14429868), (41, 11966232), (51, 9619912), (68, 7214934), (82, 5983116), (102, 4809956), (123, 3988744), (136, 3607467), (139, 3529608), (164, 2991558), (204, 2404978), (211, 2325192), (246, 1994372), (278, 1764804), (328, 1495779), (408, 1202489), (417, 1176536), (422, 1162596), (492, 997186), (556, 882402), (633, 775064), (697, 703896), (834, 588268), (844, 581298), (984, 498593), (1112, 441201), (1266, 387532), (1394, 351948), (1668, 294134), (1688, 290649), (2091, 234632), (2363, 207624), (2532, 193766), (2788, 175974), (3336, 147067), (3587, 136776), (4182, 117316), (4726, 103812), (5064, 96883), (5576, 87987), (5699, 86088), (7089, 69208), (7174, 68388), (8364, 58658), (8651, 56712), (9452, 51906), (10761, 45592), (11398, 43044), (14178, 34604), (14348, 34194), (16728, 29329), (17097, 28696), (17302, 28356), (18904, 25953), (21522, 22796)]