16321731136

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:688

約数の個数: 112

約数和(自身を含む): 33966456832

約数和(自身を除く): 17644725696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 211, 248, 254, 307, 422, 496, 508, 614, 844, 992, 1016, 1228, 1688, 1984, 2032, 2456, 3376, 3937, 4064, 4912, 6541, 6752, 7874, 8128, 9517, 9824, 13082, 13504, 15748, 19034, 19648, 26164, 26797, 31496, 38068, 38989, 52328, 53594, 62992, 64777, 76136, 77978, 104656, 107188, 125984, 129554, 152272, 155956, 209312, 214376, 251968, 259108, 304544, 311912, 418624, 428752, 518216, 609088, 623824, 830707, 857504, 1036432, 1208659, 1247648, 1661414, 1715008, 2008087, 2072864, 2417318, 2495296, 3322828, 4016174, 4145728, 4834636, 6645656, 8032348, 8226679, 9669272, 13291312, 16064696, 16453358, 19338544, 26582624, 32129392, 32906716, 38677088, 53165248, 64258784, 65813432, 77354176, 128517568, 131626864, 255027049, 263253728, 510054098, 526507456, 1020108196, 2040216392, 4080432784, 8160865568, 16321731136]

約数ペア:

[(1, 16321731136), (2, 8160865568), (4, 4080432784), (8, 2040216392), (16, 1020108196), (31, 526507456), (32, 510054098), (62, 263253728), (64, 255027049), (124, 131626864), (127, 128517568), (211, 77354176), (248, 65813432), (254, 64258784), (307, 53165248), (422, 38677088), (496, 32906716), (508, 32129392), (614, 26582624), (844, 19338544), (992, 16453358), (1016, 16064696), (1228, 13291312), (1688, 9669272), (1984, 8226679), (2032, 8032348), (2456, 6645656), (3376, 4834636), (3937, 4145728), (4064, 4016174), (4912, 3322828), (6541, 2495296), (6752, 2417318), (7874, 2072864), (8128, 2008087), (9517, 1715008), (9824, 1661414), (13082, 1247648), (13504, 1208659), (15748, 1036432), (19034, 857504), (19648, 830707), (26164, 623824), (26797, 609088), (31496, 518216), (38068, 428752), (38989, 418624), (52328, 311912), (53594, 304544), (62992, 259108), (64777, 251968), (76136, 214376), (77978, 209312), (104656, 155956), (107188, 152272), (125984, 129554)]