402228736

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 160

約数和(自身を含む): 1010560320

約数和(自身を除く): 608331584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 89, 91, 97, 104, 112, 128, 178, 182, 194, 208, 224, 256, 356, 364, 388, 416, 448, 512, 623, 679, 712, 728, 776, 832, 896, 1157, 1246, 1261, 1358, 1424, 1456, 1552, 1664, 1792, 2314, 2492, 2522, 2716, 2848, 2912, 3104, 3328, 3584, 4628, 4984, 5044, 5432, 5696, 5824, 6208, 6656, 8099, 8633, 8827, 9256, 9968, 10088, 10864, 11392, 11648, 12416, 16198, 17266, 17654, 18512, 19936, 20176, 21728, 22784, 23296, 24832, 32396, 34532, 35308, 37024, 39872, 40352, 43456, 45568, 46592, 49664, 60431, 64792, 69064, 70616, 74048, 79744, 80704, 86912, 112229, 120862, 129584, 138128, 141232, 148096, 159488, 161408, 173824, 224458, 241724, 259168, 276256, 282464, 296192, 318976, 322816, 347648, 448916, 483448, 518336, 552512, 564928, 592384, 645632, 785603, 897832, 966896, 1036672, 1105024, 1129856, 1571206, 1795664, 1933792, 2073344, 2210048, 2259712, 3142412, 3591328, 3867584, 4146688, 4420096, 4519424, 6284824, 7182656, 7735168, 12569648, 14365312, 15470336, 25139296, 28730624, 30940672, 50278592, 57461248, 100557184, 201114368, 402228736]

約数ペア:

[(1, 402228736), (2, 201114368), (4, 100557184), (7, 57461248), (8, 50278592), (13, 30940672), (14, 28730624), (16, 25139296), (26, 15470336), (28, 14365312), (32, 12569648), (52, 7735168), (56, 7182656), (64, 6284824), (89, 4519424), (91, 4420096), (97, 4146688), (104, 3867584), (112, 3591328), (128, 3142412), (178, 2259712), (182, 2210048), (194, 2073344), (208, 1933792), (224, 1795664), (256, 1571206), (356, 1129856), (364, 1105024), (388, 1036672), (416, 966896), (448, 897832), (512, 785603), (623, 645632), (679, 592384), (712, 564928), (728, 552512), (776, 518336), (832, 483448), (896, 448916), (1157, 347648), (1246, 322816), (1261, 318976), (1358, 296192), (1424, 282464), (1456, 276256), (1552, 259168), (1664, 241724), (1792, 224458), (2314, 173824), (2492, 161408), (2522, 159488), (2716, 148096), (2848, 141232), (2912, 138128), (3104, 129584), (3328, 120862), (3584, 112229), (4628, 86912), (4984, 80704), (5044, 79744), (5432, 74048), (5696, 70616), (5824, 69064), (6208, 64792), (6656, 60431), (8099, 49664), (8633, 46592), (8827, 45568), (9256, 43456), (9968, 40352), (10088, 39872), (10864, 37024), (11392, 35308), (11648, 34532), (12416, 32396), (16198, 24832), (17266, 23296), (17654, 22784), (18512, 21728), (19936, 20176)]