19978177856

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1241

約数の個数: 224

約数和(自身を含む): 50602164480

約数和(自身を除く): 30623986624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 59, 64, 91, 104, 106, 112, 118, 182, 208, 212, 224, 236, 364, 371, 413, 416, 424, 448, 472, 689, 728, 742, 767, 826, 832, 848, 944, 1097, 1378, 1456, 1484, 1534, 1652, 1696, 1888, 2194, 2756, 2912, 2968, 3068, 3127, 3304, 3392, 3776, 4388, 4823, 5369, 5512, 5824, 5936, 6136, 6254, 6608, 7679, 8776, 9646, 10738, 11024, 11872, 12272, 12508, 13216, 14261, 15358, 17552, 19292, 21476, 21889, 22048, 23744, 24544, 25016, 26432, 28522, 30716, 35104, 38584, 40651, 42952, 43778, 44096, 49088, 50032, 57044, 58141, 61432, 64723, 70208, 77168, 81302, 85904, 87556, 99827, 100064, 114088, 116282, 122864, 129446, 154336, 162604, 171808, 175112, 199654, 200128, 228176, 232564, 245728, 258892, 284557, 308672, 325208, 343616, 350224, 399308, 406987, 453061, 456352, 465128, 491456, 517784, 569114, 650416, 700448, 755833, 798616, 813974, 841399, 906122, 912704, 930256, 1035568, 1138228, 1300832, 1400896, 1511666, 1597232, 1627948, 1682798, 1812244, 1860512, 2071136, 2276456, 2601664, 3023332, 3194464, 3255896, 3365596, 3430319, 3624488, 3721024, 4142272, 4552912, 5290831, 5889793, 6046664, 6388928, 6511792, 6731192, 6860638, 7248976, 9105824, 10581662, 11779586, 12093328, 13023584, 13462384, 13721276, 14497952, 18211648, 21163324, 23559172, 24012233, 24186656, 26047168, 26924768, 27442552, 28995904, 42326648, 44594147, 47118344, 48024466, 48373312, 53849536, 54885104, 84653296, 89188294, 94236688, 96048932, 109770208, 169306592, 178376588, 188473376, 192097864, 219540416, 312159029, 338613184, 356753176, 376946752, 384195728, 624318058, 713506352, 768391456, 1248636116, 1427012704, 1536782912, 2497272232, 2854025408, 4994544464, 9989088928, 19978177856]

約数ペア:

[(1, 19978177856), (2, 9989088928), (4, 4994544464), (7, 2854025408), (8, 2497272232), (13, 1536782912), (14, 1427012704), (16, 1248636116), (26, 768391456), (28, 713506352), (32, 624318058), (52, 384195728), (53, 376946752), (56, 356753176), (59, 338613184), (64, 312159029), (91, 219540416), (104, 192097864), (106, 188473376), (112, 178376588), (118, 169306592), (182, 109770208), (208, 96048932), (212, 94236688), (224, 89188294), (236, 84653296), (364, 54885104), (371, 53849536), (413, 48373312), (416, 48024466), (424, 47118344), (448, 44594147), (472, 42326648), (689, 28995904), (728, 27442552), (742, 26924768), (767, 26047168), (826, 24186656), (832, 24012233), (848, 23559172), (944, 21163324), (1097, 18211648), (1378, 14497952), (1456, 13721276), (1484, 13462384), (1534, 13023584), (1652, 12093328), (1696, 11779586), (1888, 10581662), (2194, 9105824), (2756, 7248976), (2912, 6860638), (2968, 6731192), (3068, 6511792), (3127, 6388928), (3304, 6046664), (3392, 5889793), (3776, 5290831), (4388, 4552912), (4823, 4142272), (5369, 3721024), (5512, 3624488), (5824, 3430319), (5936, 3365596), (6136, 3255896), (6254, 3194464), (6608, 3023332), (7679, 2601664), (8776, 2276456), (9646, 2071136), (10738, 1860512), (11024, 1812244), (11872, 1682798), (12272, 1627948), (12508, 1597232), (13216, 1511666), (14261, 1400896), (15358, 1300832), (17552, 1138228), (19292, 1035568), (21476, 930256), (21889, 912704), (22048, 906122), (23744, 841399), (24544, 813974), (25016, 798616), (26432, 755833), (28522, 700448), (30716, 650416), (35104, 569114), (38584, 517784), (40651, 491456), (42952, 465128), (43778, 456352), (44096, 453061), (49088, 406987), (50032, 399308), (57044, 350224), (58141, 343616), (61432, 325208), (64723, 308672), (70208, 284557), (77168, 258892), (81302, 245728), (85904, 232564), (87556, 228176), (99827, 200128), (100064, 199654), (114088, 175112), (116282, 171808), (122864, 162604), (129446, 154336)]