287268072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4303

約数の個数: 128

約数和(自身を含む): 912629760

約数和(自身を除く): 625361688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 4243, 4836, 5208, 5642, 8463, 8486, 9672, 11284, 12729, 16926, 16972, 22568, 25458, 29701, 33852, 33944, 50916, 55159, 59402, 67704, 89103, 101832, 110318, 118804, 131533, 165477, 178206, 220636, 237608, 263066, 330954, 356412, 386113, 394599, 441272, 526132, 661908, 712824, 772226, 789198, 920731, 1052264, 1158339, 1323816, 1544452, 1578396, 1709929, 1841462, 2316678, 2762193, 3088904, 3156792, 3419858, 3682924, 4633356, 5129787, 5524386, 6839716, 7365848, 9266712, 10259574, 11048772, 11969503, 13679432, 20519148, 22097544, 23939006, 35908509, 41038296, 47878012, 71817018, 95756024, 143634036, 287268072]

約数ペア:

[(1, 287268072), (2, 143634036), (3, 95756024), (4, 71817018), (6, 47878012), (7, 41038296), (8, 35908509), (12, 23939006), (13, 22097544), (14, 20519148), (21, 13679432), (24, 11969503), (26, 11048772), (28, 10259574), (31, 9266712), (39, 7365848), (42, 6839716), (52, 5524386), (56, 5129787), (62, 4633356), (78, 3682924), (84, 3419858), (91, 3156792), (93, 3088904), (104, 2762193), (124, 2316678), (156, 1841462), (168, 1709929), (182, 1578396), (186, 1544452), (217, 1323816), (248, 1158339), (273, 1052264), (312, 920731), (364, 789198), (372, 772226), (403, 712824), (434, 661908), (546, 526132), (651, 441272), (728, 394599), (744, 386113), (806, 356412), (868, 330954), (1092, 263066), (1209, 237608), (1302, 220636), (1612, 178206), (1736, 165477), (2184, 131533), (2418, 118804), (2604, 110318), (2821, 101832), (3224, 89103), (4243, 67704), (4836, 59402), (5208, 55159), (5642, 50916), (8463, 33944), (8486, 33852), (9672, 29701), (11284, 25458), (12729, 22568), (16926, 16972)]