1954985984

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 4755179520

約数和(自身を除く): 2800193536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 64, 83, 106, 112, 124, 128, 166, 212, 217, 224, 248, 256, 332, 371, 424, 434, 448, 496, 512, 581, 664, 742, 848, 868, 896, 992, 1024, 1162, 1328, 1484, 1643, 1696, 1736, 1792, 1984, 2048, 2324, 2573, 2656, 2968, 3286, 3392, 3472, 3584, 3968, 4399, 4648, 5146, 5312, 5936, 6572, 6784, 6944, 7168, 7936, 8798, 9296, 10292, 10624, 11501, 11872, 13144, 13568, 13888, 14336, 15872, 17596, 18011, 18592, 20584, 21248, 23002, 23744, 26288, 27136, 27776, 30793, 31744, 35192, 36022, 37184, 41168, 42496, 46004, 47488, 52576, 54272, 55552, 61586, 63488, 70384, 72044, 74368, 82336, 84992, 92008, 94976, 105152, 108544, 111104, 123172, 136369, 140768, 144088, 148736, 164672, 169984, 184016, 189952, 210304, 222208, 246344, 272738, 281536, 288176, 297472, 329344, 368032, 379904, 420608, 444416, 492688, 545476, 563072, 576352, 594944, 658688, 736064, 759808, 841216, 954583, 985376, 1090952, 1126144, 1152704, 1189888, 1317376, 1472128, 1682432, 1909166, 1970752, 2181904, 2252288, 2305408, 2634752, 2944256, 3364864, 3818332, 3941504, 4363808, 4504576, 4610816, 5269504, 5888512, 7636664, 7883008, 8727616, 9009152, 9221632, 11777024, 15273328, 15766016, 17455232, 18443264, 23554048, 30546656, 31532032, 34910464, 36886528, 61093312, 63064064, 69820928, 122186624, 139641856, 244373248, 279283712, 488746496, 977492992, 1954985984]

約数ペア:

[(1, 1954985984), (2, 977492992), (4, 488746496), (7, 279283712), (8, 244373248), (14, 139641856), (16, 122186624), (28, 69820928), (31, 63064064), (32, 61093312), (53, 36886528), (56, 34910464), (62, 31532032), (64, 30546656), (83, 23554048), (106, 18443264), (112, 17455232), (124, 15766016), (128, 15273328), (166, 11777024), (212, 9221632), (217, 9009152), (224, 8727616), (248, 7883008), (256, 7636664), (332, 5888512), (371, 5269504), (424, 4610816), (434, 4504576), (448, 4363808), (496, 3941504), (512, 3818332), (581, 3364864), (664, 2944256), (742, 2634752), (848, 2305408), (868, 2252288), (896, 2181904), (992, 1970752), (1024, 1909166), (1162, 1682432), (1328, 1472128), (1484, 1317376), (1643, 1189888), (1696, 1152704), (1736, 1126144), (1792, 1090952), (1984, 985376), (2048, 954583), (2324, 841216), (2573, 759808), (2656, 736064), (2968, 658688), (3286, 594944), (3392, 576352), (3472, 563072), (3584, 545476), (3968, 492688), (4399, 444416), (4648, 420608), (5146, 379904), (5312, 368032), (5936, 329344), (6572, 297472), (6784, 288176), (6944, 281536), (7168, 272738), (7936, 246344), (8798, 222208), (9296, 210304), (10292, 189952), (10624, 184016), (11501, 169984), (11872, 164672), (13144, 148736), (13568, 144088), (13888, 140768), (14336, 136369), (15872, 123172), (17596, 111104), (18011, 108544), (18592, 105152), (20584, 94976), (21248, 92008), (23002, 84992), (23744, 82336), (26288, 74368), (27136, 72044), (27776, 70384), (30793, 63488), (31744, 61586), (35192, 55552), (36022, 54272), (37184, 52576), (41168, 47488), (42496, 46004)]