2808596988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 7550262720

約数和(自身を除く): 4741665732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 193, 212, 261, 263, 318, 348, 386, 477, 522, 526, 579, 636, 772, 789, 954, 1044, 1052, 1158, 1537, 1578, 1737, 1908, 2316, 2367, 3074, 3156, 3474, 4611, 4734, 5597, 6148, 6948, 7627, 9222, 9468, 10229, 11194, 13833, 13939, 15254, 16791, 18444, 20458, 22388, 22881, 27666, 27878, 30508, 30687, 33582, 40916, 41817, 45762, 50373, 50759, 55332, 55756, 61374, 67164, 68643, 83634, 91524, 92061, 100746, 101518, 122748, 125451, 137286, 152277, 167268, 184122, 201492, 203036, 250902, 274572, 296641, 304554, 368244, 404231, 456831, 501804, 593282, 609108, 808462, 889923, 913662, 1186564, 1212693, 1472011, 1616924, 1779846, 1827324, 2425386, 2669769, 2690227, 2944022, 3559692, 3638079, 4416033, 4850772, 5339538, 5380454, 5888044, 7276158, 8070681, 8832066, 10679076, 10760908, 13248099, 14552316, 16141362, 17664132, 24212043, 26496198, 32282724, 48424086, 52992396, 78016583, 96848172, 156033166, 234049749, 312066332, 468099498, 702149247, 936198996, 1404298494, 2808596988]

約数ペア:

[(1, 2808596988), (2, 1404298494), (3, 936198996), (4, 702149247), (6, 468099498), (9, 312066332), (12, 234049749), (18, 156033166), (29, 96848172), (36, 78016583), (53, 52992396), (58, 48424086), (87, 32282724), (106, 26496198), (116, 24212043), (159, 17664132), (174, 16141362), (193, 14552316), (212, 13248099), (261, 10760908), (263, 10679076), (318, 8832066), (348, 8070681), (386, 7276158), (477, 5888044), (522, 5380454), (526, 5339538), (579, 4850772), (636, 4416033), (772, 3638079), (789, 3559692), (954, 2944022), (1044, 2690227), (1052, 2669769), (1158, 2425386), (1537, 1827324), (1578, 1779846), (1737, 1616924), (1908, 1472011), (2316, 1212693), (2367, 1186564), (3074, 913662), (3156, 889923), (3474, 808462), (4611, 609108), (4734, 593282), (5597, 501804), (6148, 456831), (6948, 404231), (7627, 368244), (9222, 304554), (9468, 296641), (10229, 274572), (11194, 250902), (13833, 203036), (13939, 201492), (15254, 184122), (16791, 167268), (18444, 152277), (20458, 137286), (22388, 125451), (22881, 122748), (27666, 101518), (27878, 100746), (30508, 92061), (30687, 91524), (33582, 83634), (40916, 68643), (41817, 67164), (45762, 61374), (50373, 55756), (50759, 55332)]