16661663744

素因数分解:

$2^{12}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:296

約数の個数: 208

約数和(自身を含む): 38247383040

約数和(自身を除く): 21585719296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 79, 88, 124, 128, 151, 158, 176, 248, 256, 302, 316, 341, 352, 496, 512, 604, 632, 682, 704, 869, 992, 1024, 1208, 1264, 1364, 1408, 1661, 1738, 1984, 2048, 2416, 2449, 2528, 2728, 2816, 3322, 3476, 3968, 4096, 4681, 4832, 4898, 5056, 5456, 5632, 6644, 6952, 7936, 9362, 9664, 9796, 10112, 10912, 11264, 11929, 13288, 13904, 15872, 18724, 19328, 19592, 20224, 21824, 22528, 23858, 26576, 26939, 27808, 31744, 37448, 38656, 39184, 40448, 43648, 45056, 47716, 51491, 53152, 53878, 55616, 63488, 74896, 77312, 78368, 80896, 87296, 95432, 102982, 106304, 107756, 111232, 126976, 131219, 149792, 154624, 156736, 161792, 174592, 190864, 205964, 212608, 215512, 222464, 262438, 299584, 309248, 313472, 323584, 349184, 369799, 381728, 411928, 425216, 431024, 444928, 524876, 599168, 618496, 626944, 698368, 739598, 763456, 823856, 850432, 862048, 889856, 1049752, 1198336, 1253888, 1396736, 1479196, 1526912, 1647712, 1700864, 1724096, 1779712, 2099504, 2396672, 2507776, 2958392, 3053824, 3295424, 3401728, 3448192, 3559424, 4067789, 4199008, 4793344, 5015552, 5916784, 6107648, 6590848, 6803456, 6896384, 8135578, 8398016, 9586688, 10031104, 11833568, 12215296, 13181696, 13792768, 16271156, 16796032, 19173376, 23667136, 24430592, 26363392, 27585536, 32542312, 33592064, 47334272, 48861184, 52726784, 55171072, 65084624, 67184128, 94668544, 105453568, 110342144, 130169248, 134368256, 189337088, 210907136, 260338496, 268736512, 378674176, 520676992, 537473024, 757348352, 1041353984, 1514696704, 2082707968, 4165415936, 8330831872, 16661663744]

約数ペア:

[(1, 16661663744), (2, 8330831872), (4, 4165415936), (8, 2082707968), (11, 1514696704), (16, 1041353984), (22, 757348352), (31, 537473024), (32, 520676992), (44, 378674176), (62, 268736512), (64, 260338496), (79, 210907136), (88, 189337088), (124, 134368256), (128, 130169248), (151, 110342144), (158, 105453568), (176, 94668544), (248, 67184128), (256, 65084624), (302, 55171072), (316, 52726784), (341, 48861184), (352, 47334272), (496, 33592064), (512, 32542312), (604, 27585536), (632, 26363392), (682, 24430592), (704, 23667136), (869, 19173376), (992, 16796032), (1024, 16271156), (1208, 13792768), (1264, 13181696), (1364, 12215296), (1408, 11833568), (1661, 10031104), (1738, 9586688), (1984, 8398016), (2048, 8135578), (2416, 6896384), (2449, 6803456), (2528, 6590848), (2728, 6107648), (2816, 5916784), (3322, 5015552), (3476, 4793344), (3968, 4199008), (4096, 4067789), (4681, 3559424), (4832, 3448192), (4898, 3401728), (5056, 3295424), (5456, 3053824), (5632, 2958392), (6644, 2507776), (6952, 2396672), (7936, 2099504), (9362, 1779712), (9664, 1724096), (9796, 1700864), (10112, 1647712), (10912, 1526912), (11264, 1479196), (11929, 1396736), (13288, 1253888), (13904, 1198336), (15872, 1049752), (18724, 889856), (19328, 862048), (19592, 850432), (20224, 823856), (21824, 763456), (22528, 739598), (23858, 698368), (26576, 626944), (26939, 618496), (27808, 599168), (31744, 524876), (37448, 444928), (38656, 431024), (39184, 425216), (40448, 411928), (43648, 381728), (45056, 369799), (47716, 349184), (51491, 323584), (53152, 313472), (53878, 309248), (55616, 299584), (63488, 262438), (74896, 222464), (77312, 215512), (78368, 212608), (80896, 205964), (87296, 190864), (95432, 174592), (102982, 161792), (106304, 156736), (107756, 154624), (111232, 149792), (126976, 131219)]