1639574496

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 216

約数和(自身を含む): 5458549824

約数和(自身を除く): 3818975328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 223, 224, 252, 288, 294, 336, 392, 441, 446, 504, 521, 588, 669, 672, 784, 882, 892, 1008, 1042, 1176, 1338, 1561, 1563, 1568, 1764, 1784, 2007, 2016, 2084, 2352, 2676, 3122, 3126, 3528, 3568, 3647, 4014, 4168, 4683, 4689, 4704, 5352, 6244, 6252, 7056, 7136, 7294, 8028, 8336, 9366, 9378, 10704, 10927, 10941, 12488, 12504, 14049, 14112, 14588, 16056, 16672, 18732, 18756, 21408, 21854, 21882, 24976, 25008, 25529, 28098, 29176, 32112, 32781, 32823, 37464, 37512, 43708, 43764, 49952, 50016, 51058, 56196, 58352, 64224, 65562, 65646, 74928, 75024, 76587, 87416, 87528, 98343, 102116, 112392, 116183, 116704, 131124, 131292, 149856, 150048, 153174, 174832, 175056, 196686, 204232, 224784, 229761, 232366, 262248, 262584, 306348, 348549, 349664, 350112, 393372, 408464, 449568, 459522, 464732, 524496, 525168, 612696, 697098, 786744, 813281, 816928, 919044, 929464, 1045647, 1048992, 1050336, 1225392, 1394196, 1573488, 1626562, 1838088, 1858928, 2091294, 2439843, 2450784, 2788392, 3146976, 3253124, 3676176, 3717856, 4182588, 4879686, 5576784, 5692967, 6506248, 7319529, 7352352, 8365176, 9759372, 11153568, 11385934, 13012496, 14639058, 16730352, 17078901, 19518744, 22771868, 26024992, 29278116, 33460704, 34157802, 39037488, 45543736, 51236703, 58556232, 68315604, 78074976, 91087472, 102473406, 117112464, 136631208, 182174944, 204946812, 234224928, 273262416, 409893624, 546524832, 819787248, 1639574496]

約数ペア:

[(1, 1639574496), (2, 819787248), (3, 546524832), (4, 409893624), (6, 273262416), (7, 234224928), (8, 204946812), (9, 182174944), (12, 136631208), (14, 117112464), (16, 102473406), (18, 91087472), (21, 78074976), (24, 68315604), (28, 58556232), (32, 51236703), (36, 45543736), (42, 39037488), (48, 34157802), (49, 33460704), (56, 29278116), (63, 26024992), (72, 22771868), (84, 19518744), (96, 17078901), (98, 16730352), (112, 14639058), (126, 13012496), (144, 11385934), (147, 11153568), (168, 9759372), (196, 8365176), (223, 7352352), (224, 7319529), (252, 6506248), (288, 5692967), (294, 5576784), (336, 4879686), (392, 4182588), (441, 3717856), (446, 3676176), (504, 3253124), (521, 3146976), (588, 2788392), (669, 2450784), (672, 2439843), (784, 2091294), (882, 1858928), (892, 1838088), (1008, 1626562), (1042, 1573488), (1176, 1394196), (1338, 1225392), (1561, 1050336), (1563, 1048992), (1568, 1045647), (1764, 929464), (1784, 919044), (2007, 816928), (2016, 813281), (2084, 786744), (2352, 697098), (2676, 612696), (3122, 525168), (3126, 524496), (3528, 464732), (3568, 459522), (3647, 449568), (4014, 408464), (4168, 393372), (4683, 350112), (4689, 349664), (4704, 348549), (5352, 306348), (6244, 262584), (6252, 262248), (7056, 232366), (7136, 229761), (7294, 224784), (8028, 204232), (8336, 196686), (9366, 175056), (9378, 174832), (10704, 153174), (10927, 150048), (10941, 149856), (12488, 131292), (12504, 131124), (14049, 116704), (14112, 116183), (14588, 112392), (16056, 102116), (16672, 98343), (18732, 87528), (18756, 87416), (21408, 76587), (21854, 75024), (21882, 74928), (24976, 65646), (25008, 65562), (25529, 64224), (28098, 58352), (29176, 56196), (32112, 51058), (32781, 50016), (32823, 49952), (37464, 43764), (37512, 43708)]