781663248

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 2235044448

約数和(自身を除く): 1453381200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 107, 144, 194, 214, 291, 321, 388, 428, 523, 582, 642, 776, 856, 873, 963, 1046, 1164, 1284, 1552, 1569, 1712, 1746, 1926, 2092, 2328, 2568, 3138, 3492, 3852, 4184, 4656, 4707, 5136, 6276, 6984, 7704, 8368, 9414, 10379, 12552, 13968, 15408, 18828, 20758, 25104, 31137, 37656, 41516, 50731, 55961, 62274, 75312, 83032, 93411, 101462, 111922, 124548, 152193, 166064, 167883, 186822, 202924, 223844, 249096, 304386, 335766, 373644, 405848, 447688, 456579, 498192, 503649, 608772, 671532, 747288, 811696, 895376, 913158, 1007298, 1217544, 1343064, 1494576, 1826316, 2014596, 2435088, 2686128, 3652632, 4029192, 5428217, 7305264, 8058384, 10856434, 16284651, 21712868, 32569302, 43425736, 48853953, 65138604, 86851472, 97707906, 130277208, 195415812, 260554416, 390831624, 781663248]

約数ペア:

[(1, 781663248), (2, 390831624), (3, 260554416), (4, 195415812), (6, 130277208), (8, 97707906), (9, 86851472), (12, 65138604), (16, 48853953), (18, 43425736), (24, 32569302), (36, 21712868), (48, 16284651), (72, 10856434), (97, 8058384), (107, 7305264), (144, 5428217), (194, 4029192), (214, 3652632), (291, 2686128), (321, 2435088), (388, 2014596), (428, 1826316), (523, 1494576), (582, 1343064), (642, 1217544), (776, 1007298), (856, 913158), (873, 895376), (963, 811696), (1046, 747288), (1164, 671532), (1284, 608772), (1552, 503649), (1569, 498192), (1712, 456579), (1746, 447688), (1926, 405848), (2092, 373644), (2328, 335766), (2568, 304386), (3138, 249096), (3492, 223844), (3852, 202924), (4184, 186822), (4656, 167883), (4707, 166064), (5136, 152193), (6276, 124548), (6984, 111922), (7704, 101462), (8368, 93411), (9414, 83032), (10379, 75312), (12552, 62274), (13968, 55961), (15408, 50731), (18828, 41516), (20758, 37656), (25104, 31137)]