279905262

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 463272978

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 31, 39, 42, 46, 62, 69, 78, 91, 93, 138, 161, 182, 186, 217, 273, 299, 322, 403, 434, 483, 546, 598, 651, 713, 719, 806, 897, 966, 1209, 1302, 1426, 1438, 1794, 2093, 2139, 2157, 2418, 2821, 4186, 4278, 4314, 4991, 5033, 5642, 6279, 8463, 9269, 9347, 9982, 10066, 12558, 14973, 15099, 16537, 16926, 18538, 18694, 22289, 27807, 28041, 29946, 30198, 33074, 44578, 49611, 55614, 56082, 64883, 65429, 66867, 99222, 115759, 129766, 130858, 133734, 156023, 194649, 196287, 214981, 231518, 289757, 312046, 347277, 389298, 392574, 429962, 468069, 512647, 579514, 644943, 694554, 869271, 936138, 1025294, 1289886, 1504867, 1537941, 1738542, 2028299, 3009734, 3075882, 3588529, 4056598, 4514601, 6084897, 6664411, 7177058, 9029202, 10765587, 12169794, 13328822, 19993233, 21531174, 39986466, 46650877, 93301754, 139952631, 279905262]

約数ペア:

[(1, 279905262), (2, 139952631), (3, 93301754), (6, 46650877), (7, 39986466), (13, 21531174), (14, 19993233), (21, 13328822), (23, 12169794), (26, 10765587), (31, 9029202), (39, 7177058), (42, 6664411), (46, 6084897), (62, 4514601), (69, 4056598), (78, 3588529), (91, 3075882), (93, 3009734), (138, 2028299), (161, 1738542), (182, 1537941), (186, 1504867), (217, 1289886), (273, 1025294), (299, 936138), (322, 869271), (403, 694554), (434, 644943), (483, 579514), (546, 512647), (598, 468069), (651, 429962), (713, 392574), (719, 389298), (806, 347277), (897, 312046), (966, 289757), (1209, 231518), (1302, 214981), (1426, 196287), (1438, 194649), (1794, 156023), (2093, 133734), (2139, 130858), (2157, 129766), (2418, 115759), (2821, 99222), (4186, 66867), (4278, 65429), (4314, 64883), (4991, 56082), (5033, 55614), (5642, 49611), (6279, 44578), (8463, 33074), (9269, 30198), (9347, 29946), (9982, 28041), (10066, 27807), (12558, 22289), (14973, 18694), (15099, 18538), (16537, 16926)]