21676081856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{2857}}^1$

素因数の和:3722

約数の個数: 112

約数和(自身を含む): 50611979040

約数和(自身を除く): 28935897184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 829, 832, 1144, 1658, 2288, 2857, 3316, 4576, 5714, 6632, 9119, 9152, 10777, 11428, 13264, 18238, 21554, 22856, 26528, 31427, 36476, 37141, 43108, 45712, 53056, 62854, 72952, 74282, 86216, 91424, 118547, 125708, 145904, 148564, 172432, 182848, 237094, 251416, 291808, 297128, 344864, 408551, 474188, 502832, 583616, 594256, 689728, 817102, 948376, 1005664, 1188512, 1634204, 1896752, 2011328, 2368453, 2377024, 3268408, 3793504, 4736906, 6536816, 7587008, 9473812, 13073632, 18947624, 26052983, 26147264, 30789889, 37895248, 52105966, 61579778, 75790496, 104211932, 123159556, 151580992, 208423864, 246319112, 338688779, 416847728, 492638224, 677377558, 833695456, 985276448, 1354755116, 1667390912, 1970552896, 2709510232, 5419020464, 10838040928, 21676081856]

約数ペア:

[(1, 21676081856), (2, 10838040928), (4, 5419020464), (8, 2709510232), (11, 1970552896), (13, 1667390912), (16, 1354755116), (22, 985276448), (26, 833695456), (32, 677377558), (44, 492638224), (52, 416847728), (64, 338688779), (88, 246319112), (104, 208423864), (143, 151580992), (176, 123159556), (208, 104211932), (286, 75790496), (352, 61579778), (416, 52105966), (572, 37895248), (704, 30789889), (829, 26147264), (832, 26052983), (1144, 18947624), (1658, 13073632), (2288, 9473812), (2857, 7587008), (3316, 6536816), (4576, 4736906), (5714, 3793504), (6632, 3268408), (9119, 2377024), (9152, 2368453), (10777, 2011328), (11428, 1896752), (13264, 1634204), (18238, 1188512), (21554, 1005664), (22856, 948376), (26528, 817102), (31427, 689728), (36476, 594256), (37141, 583616), (43108, 502832), (45712, 474188), (53056, 408551), (62854, 344864), (72952, 297128), (74282, 291808), (86216, 251416), (91424, 237094), (118547, 182848), (125708, 172432), (145904, 148564)]