12800923408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2145

約数の個数: 160

約数和(自身を含む): 31795464960

約数和(自身を除く): 18994541552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 157, 182, 203, 208, 232, 314, 364, 377, 406, 464, 628, 728, 754, 812, 1099, 1256, 1456, 1508, 1624, 1931, 2041, 2198, 2512, 2639, 3016, 3248, 3862, 4082, 4396, 4553, 5278, 6032, 7724, 8164, 8792, 9106, 10556, 13517, 14287, 15448, 16328, 17584, 18212, 21112, 25103, 27034, 28574, 30896, 31871, 32656, 36424, 42224, 50206, 54068, 55999, 57148, 59189, 63742, 72848, 100412, 108136, 111998, 114296, 118378, 127484, 175721, 200824, 216272, 223996, 228592, 236756, 254968, 303167, 351442, 391993, 401648, 414323, 447992, 473512, 509936, 606334, 702884, 727987, 783986, 828646, 895984, 947024, 1212668, 1405768, 1455974, 1567972, 1657292, 2122169, 2425336, 2811536, 2911948, 3135944, 3314584, 3941171, 4244338, 4850672, 5095909, 5823896, 6271888, 6629168, 7882342, 8488676, 8791843, 10191818, 11647792, 15764684, 16977352, 17583686, 20383636, 27588197, 31529368, 33954704, 35167372, 40767272, 55176394, 61542901, 63058736, 70334744, 81534544, 110352788, 114293959, 123085802, 140669488, 220705576, 228587918, 246171604, 441411152, 457175836, 492343208, 800057713, 914351672, 984686416, 1600115426, 1828703344, 3200230852, 6400461704, 12800923408]

約数ペア:

[(1, 12800923408), (2, 6400461704), (4, 3200230852), (7, 1828703344), (8, 1600115426), (13, 984686416), (14, 914351672), (16, 800057713), (26, 492343208), (28, 457175836), (29, 441411152), (52, 246171604), (56, 228587918), (58, 220705576), (91, 140669488), (104, 123085802), (112, 114293959), (116, 110352788), (157, 81534544), (182, 70334744), (203, 63058736), (208, 61542901), (232, 55176394), (314, 40767272), (364, 35167372), (377, 33954704), (406, 31529368), (464, 27588197), (628, 20383636), (728, 17583686), (754, 16977352), (812, 15764684), (1099, 11647792), (1256, 10191818), (1456, 8791843), (1508, 8488676), (1624, 7882342), (1931, 6629168), (2041, 6271888), (2198, 5823896), (2512, 5095909), (2639, 4850672), (3016, 4244338), (3248, 3941171), (3862, 3314584), (4082, 3135944), (4396, 2911948), (4553, 2811536), (5278, 2425336), (6032, 2122169), (7724, 1657292), (8164, 1567972), (8792, 1455974), (9106, 1405768), (10556, 1212668), (13517, 947024), (14287, 895984), (15448, 828646), (16328, 783986), (17584, 727987), (18212, 702884), (21112, 606334), (25103, 509936), (27034, 473512), (28574, 447992), (30896, 414323), (31871, 401648), (32656, 391993), (36424, 351442), (42224, 303167), (50206, 254968), (54068, 236756), (55999, 228592), (57148, 223996), (59189, 216272), (63742, 200824), (72848, 175721), (100412, 127484), (108136, 118378), (111998, 114296)]