1278018432

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19463}}^1$

素因数の和:19505

約数の個数: 128

約数和(自身を含む): 3970656000

約数和(自身を除く): 2692637568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 19463, 21888, 32832, 38926, 58389, 65664, 77852, 116778, 155704, 175167, 233556, 311408, 350334, 369797, 467112, 525501, 622816, 700668, 739594, 934224, 1051002, 1109391, 1245632, 1401336, 1479188, 1868448, 2102004, 2218782, 2491264, 2802672, 2958376, 3328173, 3736896, 4204008, 4437564, 5605344, 5916752, 6656346, 7473792, 8408016, 8875128, 9984519, 11210688, 11833504, 13312692, 16816032, 17750256, 19969038, 22421376, 23667008, 26625384, 33632064, 35500512, 39938076, 47334016, 53250768, 67264128, 71001024, 79876152, 106501536, 142002048, 159752304, 213003072, 319504608, 426006144, 639009216, 1278018432]

約数ペア:

[(1, 1278018432), (2, 639009216), (3, 426006144), (4, 319504608), (6, 213003072), (8, 159752304), (9, 142002048), (12, 106501536), (16, 79876152), (18, 71001024), (19, 67264128), (24, 53250768), (27, 47334016), (32, 39938076), (36, 35500512), (38, 33632064), (48, 26625384), (54, 23667008), (57, 22421376), (64, 19969038), (72, 17750256), (76, 16816032), (96, 13312692), (108, 11833504), (114, 11210688), (128, 9984519), (144, 8875128), (152, 8408016), (171, 7473792), (192, 6656346), (216, 5916752), (228, 5605344), (288, 4437564), (304, 4204008), (342, 3736896), (384, 3328173), (432, 2958376), (456, 2802672), (513, 2491264), (576, 2218782), (608, 2102004), (684, 1868448), (864, 1479188), (912, 1401336), (1026, 1245632), (1152, 1109391), (1216, 1051002), (1368, 934224), (1728, 739594), (1824, 700668), (2052, 622816), (2432, 525501), (2736, 467112), (3456, 369797), (3648, 350334), (4104, 311408), (5472, 233556), (7296, 175167), (8208, 155704), (10944, 116778), (16416, 77852), (19463, 65664), (21888, 58389), (32832, 38926)]