21081760512

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{7393}}^1$

素因数の和:7538

約数の個数: 144

約数和(自身を含む): 58035210240

約数和(自身を除く): 36953449728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 79, 94, 96, 128, 141, 158, 188, 192, 237, 256, 282, 316, 376, 384, 474, 564, 632, 752, 768, 948, 1128, 1264, 1504, 1896, 2256, 2528, 3008, 3713, 3792, 4512, 5056, 6016, 7393, 7426, 7584, 9024, 10112, 11139, 12032, 14786, 14852, 15168, 18048, 20224, 22179, 22278, 29572, 29704, 30336, 36096, 44358, 44556, 59144, 59408, 60672, 88716, 89112, 118288, 118816, 177432, 178224, 236576, 237632, 347471, 354864, 356448, 473152, 475264, 584047, 694942, 709728, 712896, 946304, 950528, 1042413, 1168094, 1389884, 1419456, 1425792, 1752141, 1892608, 2084826, 2336188, 2779768, 2838912, 2851584, 3504282, 4169652, 4672376, 5559536, 5677824, 7008564, 8339304, 9344752, 11119072, 14017128, 16678608, 18689504, 22238144, 27450209, 28034256, 33357216, 37379008, 44476288, 54900418, 56068512, 66714432, 74758016, 82350627, 88952576, 109800836, 112137024, 133428864, 149516032, 164701254, 219601672, 224274048, 266857728, 329402508, 439203344, 448548096, 658805016, 878406688, 1317610032, 1756813376, 2635220064, 3513626752, 5270440128, 7027253504, 10540880256, 21081760512]

約数ペア:

[(1, 21081760512), (2, 10540880256), (3, 7027253504), (4, 5270440128), (6, 3513626752), (8, 2635220064), (12, 1756813376), (16, 1317610032), (24, 878406688), (32, 658805016), (47, 448548096), (48, 439203344), (64, 329402508), (79, 266857728), (94, 224274048), (96, 219601672), (128, 164701254), (141, 149516032), (158, 133428864), (188, 112137024), (192, 109800836), (237, 88952576), (256, 82350627), (282, 74758016), (316, 66714432), (376, 56068512), (384, 54900418), (474, 44476288), (564, 37379008), (632, 33357216), (752, 28034256), (768, 27450209), (948, 22238144), (1128, 18689504), (1264, 16678608), (1504, 14017128), (1896, 11119072), (2256, 9344752), (2528, 8339304), (3008, 7008564), (3713, 5677824), (3792, 5559536), (4512, 4672376), (5056, 4169652), (6016, 3504282), (7393, 2851584), (7426, 2838912), (7584, 2779768), (9024, 2336188), (10112, 2084826), (11139, 1892608), (12032, 1752141), (14786, 1425792), (14852, 1419456), (15168, 1389884), (18048, 1168094), (20224, 1042413), (22179, 950528), (22278, 946304), (29572, 712896), (29704, 709728), (30336, 694942), (36096, 584047), (44358, 475264), (44556, 473152), (59144, 356448), (59408, 354864), (60672, 347471), (88716, 237632), (89112, 236576), (118288, 178224), (118816, 177432)]