815741136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 2773155840

約数和(自身を除く): 1957414704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 191, 223, 228, 252, 266, 304, 336, 342, 382, 399, 446, 456, 504, 532, 573, 669, 684, 764, 798, 892, 912, 1008, 1064, 1146, 1197, 1337, 1338, 1368, 1528, 1561, 1596, 1719, 1784, 2007, 2128, 2292, 2394, 2674, 2676, 2736, 3056, 3122, 3192, 3438, 3568, 3629, 4011, 4014, 4237, 4584, 4683, 4788, 5348, 5352, 6244, 6384, 6876, 7258, 8022, 8028, 8474, 9168, 9366, 9576, 10696, 10704, 10887, 12033, 12488, 12711, 13752, 14049, 14516, 16044, 16056, 16948, 18732, 19152, 21392, 21774, 24066, 24976, 25403, 25422, 27504, 28098, 29032, 29659, 32088, 32112, 32661, 33896, 37464, 38133, 42593, 43548, 48132, 50806, 50844, 56196, 58064, 59318, 64176, 65322, 67792, 74928, 76209, 76266, 85186, 87096, 88977, 96264, 101612, 101688, 112392, 118636, 127779, 130644, 152418, 152532, 170372, 174192, 177954, 192528, 203224, 203376, 224784, 228627, 237272, 255558, 261288, 266931, 298151, 304836, 305064, 340744, 355908, 383337, 406448, 457254, 474544, 511116, 522576, 533862, 596302, 609672, 610128, 681488, 711816, 766674, 809267, 894453, 914508, 1022232, 1067724, 1192604, 1219344, 1423632, 1533348, 1618534, 1788906, 1829016, 2044464, 2135448, 2385208, 2427801, 2683359, 3066696, 3237068, 3577812, 3658032, 4270896, 4770416, 4855602, 5366718, 5664869, 6133392, 6474136, 7155624, 7283403, 9711204, 10733436, 11329738, 12948272, 14311248, 14566806, 16994607, 19422408, 21466872, 22659476, 29133612, 33989214, 38844816, 42933744, 45318952, 50983821, 58267224, 67978428, 90637904, 101967642, 116534448, 135956856, 203935284, 271913712, 407870568, 815741136]

約数ペア:

[(1, 815741136), (2, 407870568), (3, 271913712), (4, 203935284), (6, 135956856), (7, 116534448), (8, 101967642), (9, 90637904), (12, 67978428), (14, 58267224), (16, 50983821), (18, 45318952), (19, 42933744), (21, 38844816), (24, 33989214), (28, 29133612), (36, 22659476), (38, 21466872), (42, 19422408), (48, 16994607), (56, 14566806), (57, 14311248), (63, 12948272), (72, 11329738), (76, 10733436), (84, 9711204), (112, 7283403), (114, 7155624), (126, 6474136), (133, 6133392), (144, 5664869), (152, 5366718), (168, 4855602), (171, 4770416), (191, 4270896), (223, 3658032), (228, 3577812), (252, 3237068), (266, 3066696), (304, 2683359), (336, 2427801), (342, 2385208), (382, 2135448), (399, 2044464), (446, 1829016), (456, 1788906), (504, 1618534), (532, 1533348), (573, 1423632), (669, 1219344), (684, 1192604), (764, 1067724), (798, 1022232), (892, 914508), (912, 894453), (1008, 809267), (1064, 766674), (1146, 711816), (1197, 681488), (1337, 610128), (1338, 609672), (1368, 596302), (1528, 533862), (1561, 522576), (1596, 511116), (1719, 474544), (1784, 457254), (2007, 406448), (2128, 383337), (2292, 355908), (2394, 340744), (2674, 305064), (2676, 304836), (2736, 298151), (3056, 266931), (3122, 261288), (3192, 255558), (3438, 237272), (3568, 228627), (3629, 224784), (4011, 203376), (4014, 203224), (4237, 192528), (4584, 177954), (4683, 174192), (4788, 170372), (5348, 152532), (5352, 152418), (6244, 130644), (6384, 127779), (6876, 118636), (7258, 112392), (8022, 101688), (8028, 101612), (8474, 96264), (9168, 88977), (9366, 87096), (9576, 85186), (10696, 76266), (10704, 76209), (10887, 74928), (12033, 67792), (12488, 65322), (12711, 64176), (13752, 59318), (14049, 58064), (14516, 56196), (16044, 50844), (16056, 50806), (16948, 48132), (18732, 43548), (19152, 42593), (21392, 38133), (21774, 37464), (24066, 33896), (24976, 32661), (25403, 32112), (25422, 32088), (27504, 29659), (28098, 29032)]