388308785536

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191507}}^1$

素因数の和:191632

約数の個数: 128

約数和(自身を含む): 925121525760

約数和(自身を除く): 536812740224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 73, 112, 124, 128, 146, 217, 224, 248, 292, 434, 448, 496, 511, 584, 868, 896, 992, 1022, 1168, 1736, 1984, 2044, 2263, 2336, 3472, 3968, 4088, 4526, 4672, 6944, 8176, 9052, 9344, 13888, 15841, 16352, 18104, 27776, 31682, 32704, 36208, 63364, 65408, 72416, 126728, 144832, 191507, 253456, 289664, 383014, 506912, 766028, 1013824, 1340549, 1532056, 2027648, 2681098, 3064112, 5362196, 5936717, 6128224, 10724392, 11873434, 12256448, 13980011, 21448784, 23746868, 24512896, 27960022, 41557019, 42897568, 47493736, 55920044, 83114038, 85795136, 94987472, 97860077, 111840088, 166228076, 171590272, 189974944, 195720154, 223680176, 332456152, 379949888, 391440308, 433380341, 447360352, 664912304, 759899776, 782880616, 866760682, 894720704, 1329824608, 1565761232, 1733521364, 1789441408, 2659649216, 3033662387, 3131522464, 3467042728, 5319298432, 6067324774, 6263044928, 6934085456, 12134649548, 12526089856, 13868170912, 24269299096, 27736341824, 48538598192, 55472683648, 97077196384, 194154392768, 388308785536]

約数ペア:

[(1, 388308785536), (2, 194154392768), (4, 97077196384), (7, 55472683648), (8, 48538598192), (14, 27736341824), (16, 24269299096), (28, 13868170912), (31, 12526089856), (32, 12134649548), (56, 6934085456), (62, 6263044928), (64, 6067324774), (73, 5319298432), (112, 3467042728), (124, 3131522464), (128, 3033662387), (146, 2659649216), (217, 1789441408), (224, 1733521364), (248, 1565761232), (292, 1329824608), (434, 894720704), (448, 866760682), (496, 782880616), (511, 759899776), (584, 664912304), (868, 447360352), (896, 433380341), (992, 391440308), (1022, 379949888), (1168, 332456152), (1736, 223680176), (1984, 195720154), (2044, 189974944), (2263, 171590272), (2336, 166228076), (3472, 111840088), (3968, 97860077), (4088, 94987472), (4526, 85795136), (4672, 83114038), (6944, 55920044), (8176, 47493736), (9052, 42897568), (9344, 41557019), (13888, 27960022), (15841, 24512896), (16352, 23746868), (18104, 21448784), (27776, 13980011), (31682, 12256448), (32704, 11873434), (36208, 10724392), (63364, 6128224), (65408, 5936717), (72416, 5362196), (126728, 3064112), (144832, 2681098), (191507, 2027648), (253456, 1532056), (289664, 1340549), (383014, 1013824), (506912, 766028)]