26928857072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{185747}}^1$

素因数の和:185826

約数の個数: 80

約数和(自身を含む): 60944661792

約数和(自身を除く): 34015804720

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 656, 697, 884, 1066, 1394, 1768, 2132, 2788, 3536, 4264, 5576, 8528, 9061, 11152, 18122, 36244, 72488, 144976, 185747, 371494, 742988, 1485976, 2414711, 2971952, 3157699, 4829422, 6315398, 7615627, 9658844, 12630796, 15231254, 19317688, 25261592, 30462508, 38635376, 41050087, 50523184, 60925016, 82100174, 99003151, 121850032, 129465659, 164200348, 198006302, 258931318, 328400696, 396012604, 517862636, 656801392, 792025208, 1035725272, 1584050416, 1683053567, 2071450544, 3366107134, 6732214268, 13464428536, 26928857072]

約数ペア:

[(1, 26928857072), (2, 13464428536), (4, 6732214268), (8, 3366107134), (13, 2071450544), (16, 1683053567), (17, 1584050416), (26, 1035725272), (34, 792025208), (41, 656801392), (52, 517862636), (68, 396012604), (82, 328400696), (104, 258931318), (136, 198006302), (164, 164200348), (208, 129465659), (221, 121850032), (272, 99003151), (328, 82100174), (442, 60925016), (533, 50523184), (656, 41050087), (697, 38635376), (884, 30462508), (1066, 25261592), (1394, 19317688), (1768, 15231254), (2132, 12630796), (2788, 9658844), (3536, 7615627), (4264, 6315398), (5576, 4829422), (8528, 3157699), (9061, 2971952), (11152, 2414711), (18122, 1485976), (36244, 742988), (72488, 371494), (144976, 185747)]