15663501568

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1367}}^1$

素因数の和:1720

約数の個数: 144

約数和(自身を含む): 36876180096

約数和(自身を除く): 21212678528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 313, 352, 416, 572, 626, 704, 832, 1144, 1252, 1367, 1408, 1664, 2288, 2504, 2734, 2816, 3328, 3443, 4069, 4576, 5008, 5468, 6886, 8138, 9152, 10016, 10936, 13772, 15037, 16276, 17771, 18304, 20032, 21872, 27544, 30074, 32552, 35542, 36608, 40064, 43744, 44759, 55088, 60148, 65104, 71084, 80128, 87488, 89518, 110176, 120296, 130208, 142168, 174976, 179036, 195481, 220352, 240592, 260416, 284336, 349952, 358072, 390962, 427871, 440704, 481184, 520832, 568672, 716144, 781924, 855742, 881408, 962368, 1041664, 1137344, 1432288, 1563848, 1711484, 1924736, 2274688, 2864576, 3127696, 3422968, 3849472, 4549376, 4706581, 5562323, 5729152, 6255392, 6845936, 9413162, 11124646, 11458304, 12510784, 13691872, 18826324, 22249292, 25021568, 27383744, 37652648, 44498584, 50043136, 54767488, 61185553, 75305296, 88997168, 109534976, 122371106, 150610592, 177994336, 244742212, 301221184, 355988672, 489484424, 602442368, 711977344, 978968848, 1204884736, 1423954688, 1957937696, 3915875392, 7831750784, 15663501568]

約数ペア:

[(1, 15663501568), (2, 7831750784), (4, 3915875392), (8, 1957937696), (11, 1423954688), (13, 1204884736), (16, 978968848), (22, 711977344), (26, 602442368), (32, 489484424), (44, 355988672), (52, 301221184), (64, 244742212), (88, 177994336), (104, 150610592), (128, 122371106), (143, 109534976), (176, 88997168), (208, 75305296), (256, 61185553), (286, 54767488), (313, 50043136), (352, 44498584), (416, 37652648), (572, 27383744), (626, 25021568), (704, 22249292), (832, 18826324), (1144, 13691872), (1252, 12510784), (1367, 11458304), (1408, 11124646), (1664, 9413162), (2288, 6845936), (2504, 6255392), (2734, 5729152), (2816, 5562323), (3328, 4706581), (3443, 4549376), (4069, 3849472), (4576, 3422968), (5008, 3127696), (5468, 2864576), (6886, 2274688), (8138, 1924736), (9152, 1711484), (10016, 1563848), (10936, 1432288), (13772, 1137344), (15037, 1041664), (16276, 962368), (17771, 881408), (18304, 855742), (20032, 781924), (21872, 716144), (27544, 568672), (30074, 520832), (32552, 481184), (35542, 440704), (36608, 427871), (40064, 390962), (43744, 358072), (44759, 349952), (55088, 284336), (60148, 260416), (65104, 240592), (71084, 220352), (80128, 195481), (87488, 179036), (89518, 174976), (110176, 142168), (120296, 130208)]