251856648

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 747648000

約数和(自身を除く): 495791352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 31, 36, 54, 58, 62, 72, 87, 93, 108, 116, 124, 174, 186, 216, 232, 248, 261, 279, 348, 372, 522, 558, 696, 744, 783, 837, 899, 1044, 1116, 1297, 1566, 1674, 1798, 2088, 2232, 2594, 2697, 3132, 3348, 3596, 3891, 5188, 5394, 6264, 6696, 7192, 7782, 8091, 10376, 10788, 11673, 15564, 16182, 21576, 23346, 24273, 31128, 32364, 35019, 37613, 40207, 46692, 48546, 64728, 70038, 75226, 80414, 93384, 97092, 112839, 120621, 140076, 150452, 160828, 194184, 225678, 241242, 280152, 300904, 321656, 338517, 361863, 451356, 482484, 677034, 723726, 902712, 964968, 1015551, 1085589, 1166003, 1354068, 1447452, 2031102, 2171178, 2332006, 2708136, 2894904, 3498009, 4062204, 4342356, 4664012, 6996018, 8124408, 8684712, 9328024, 10494027, 13992036, 20988054, 27984072, 31482081, 41976108, 62964162, 83952216, 125928324, 251856648]

約数ペア:

[(1, 251856648), (2, 125928324), (3, 83952216), (4, 62964162), (6, 41976108), (8, 31482081), (9, 27984072), (12, 20988054), (18, 13992036), (24, 10494027), (27, 9328024), (29, 8684712), (31, 8124408), (36, 6996018), (54, 4664012), (58, 4342356), (62, 4062204), (72, 3498009), (87, 2894904), (93, 2708136), (108, 2332006), (116, 2171178), (124, 2031102), (174, 1447452), (186, 1354068), (216, 1166003), (232, 1085589), (248, 1015551), (261, 964968), (279, 902712), (348, 723726), (372, 677034), (522, 482484), (558, 451356), (696, 361863), (744, 338517), (783, 321656), (837, 300904), (899, 280152), (1044, 241242), (1116, 225678), (1297, 194184), (1566, 160828), (1674, 150452), (1798, 140076), (2088, 120621), (2232, 112839), (2594, 97092), (2697, 93384), (3132, 80414), (3348, 75226), (3596, 70038), (3891, 64728), (5188, 48546), (5394, 46692), (6264, 40207), (6696, 37613), (7192, 35019), (7782, 32364), (8091, 31128), (10376, 24273), (10788, 23346), (11673, 21576), (15564, 16182)]