1291931256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{99871}}^1$

素因数の和:99905

約数の個数: 96

約数和(自身を含む): 4098746880

約数和(自身を除く): 2806815624

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1617, 1848, 2156, 3234, 4312, 6468, 12936, 99871, 199742, 299613, 399484, 599226, 699097, 798968, 1098581, 1198452, 1398194, 2097291, 2197162, 2396904, 2796388, 3295743, 4194582, 4394324, 4893679, 5592776, 6591486, 7690067, 8389164, 8788648, 9787358, 13182972, 14681037, 15380134, 16778328, 19574716, 23070201, 26365944, 29362074, 30760268, 39149432, 46140402, 53830469, 58724148, 61520536, 92280804, 107660938, 117448296, 161491407, 184561608, 215321876, 322982814, 430643752, 645965628, 1291931256]

約数ペア:

[(1, 1291931256), (2, 645965628), (3, 430643752), (4, 322982814), (6, 215321876), (7, 184561608), (8, 161491407), (11, 117448296), (12, 107660938), (14, 92280804), (21, 61520536), (22, 58724148), (24, 53830469), (28, 46140402), (33, 39149432), (42, 30760268), (44, 29362074), (49, 26365944), (56, 23070201), (66, 19574716), (77, 16778328), (84, 15380134), (88, 14681037), (98, 13182972), (132, 9787358), (147, 8788648), (154, 8389164), (168, 7690067), (196, 6591486), (231, 5592776), (264, 4893679), (294, 4394324), (308, 4194582), (392, 3295743), (462, 2796388), (539, 2396904), (588, 2197162), (616, 2097291), (924, 1398194), (1078, 1198452), (1176, 1098581), (1617, 798968), (1848, 699097), (2156, 599226), (3234, 399484), (4312, 299613), (6468, 199742), (12936, 99871)]