21651138816

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4723}}^1$

素因数の和:4916

約数の個数: 144

約数和(自身を含む): 59325579264

約数和(自身を除く): 37674440448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 127, 128, 141, 188, 192, 254, 256, 282, 376, 381, 384, 508, 564, 752, 762, 768, 1016, 1128, 1504, 1524, 2032, 2256, 3008, 3048, 4064, 4512, 4723, 5969, 6016, 6096, 8128, 9024, 9446, 11938, 12032, 12192, 14169, 16256, 17907, 18048, 18892, 23876, 24384, 28338, 32512, 35814, 36096, 37784, 47752, 48768, 56676, 71628, 75568, 95504, 97536, 113352, 143256, 151136, 191008, 221981, 226704, 286512, 302272, 382016, 443962, 453408, 573024, 599821, 604544, 665943, 764032, 887924, 906816, 1146048, 1199642, 1209088, 1331886, 1528064, 1775848, 1799463, 1813632, 2292096, 2399284, 2663772, 3551696, 3598926, 3627264, 4584192, 4798568, 5327544, 7103392, 7197852, 9597136, 10655088, 14206784, 14395704, 19194272, 21310176, 28191587, 28413568, 28791408, 38388544, 42620352, 56383174, 56827136, 57582816, 76777088, 84574761, 85240704, 112766348, 115165632, 153554176, 169149522, 170481408, 225532696, 230331264, 338299044, 451065392, 460662528, 676598088, 902130784, 1353196176, 1804261568, 2706392352, 3608523136, 5412784704, 7217046272, 10825569408, 21651138816]

約数ペア:

[(1, 21651138816), (2, 10825569408), (3, 7217046272), (4, 5412784704), (6, 3608523136), (8, 2706392352), (12, 1804261568), (16, 1353196176), (24, 902130784), (32, 676598088), (47, 460662528), (48, 451065392), (64, 338299044), (94, 230331264), (96, 225532696), (127, 170481408), (128, 169149522), (141, 153554176), (188, 115165632), (192, 112766348), (254, 85240704), (256, 84574761), (282, 76777088), (376, 57582816), (381, 56827136), (384, 56383174), (508, 42620352), (564, 38388544), (752, 28791408), (762, 28413568), (768, 28191587), (1016, 21310176), (1128, 19194272), (1504, 14395704), (1524, 14206784), (2032, 10655088), (2256, 9597136), (3008, 7197852), (3048, 7103392), (4064, 5327544), (4512, 4798568), (4723, 4584192), (5969, 3627264), (6016, 3598926), (6096, 3551696), (8128, 2663772), (9024, 2399284), (9446, 2292096), (11938, 1813632), (12032, 1799463), (12192, 1775848), (14169, 1528064), (16256, 1331886), (17907, 1209088), (18048, 1199642), (18892, 1146048), (23876, 906816), (24384, 887924), (28338, 764032), (32512, 665943), (35814, 604544), (36096, 599821), (37784, 573024), (47752, 453408), (48768, 443962), (56676, 382016), (71628, 302272), (75568, 286512), (95504, 226704), (97536, 221981), (113352, 191008), (143256, 151136)]