421410304

素因数分解:

$2^9\times 7^1\times {\mathrm{307}}^1\times {\mathrm{383}}^1$

素因数の和:715

約数の個数: 80

約数和(自身を含む): 967938048

約数和(自身を除く): 546527744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 307, 383, 448, 512, 614, 766, 896, 1228, 1532, 1792, 2149, 2456, 2681, 3064, 3584, 4298, 4912, 5362, 6128, 8596, 9824, 10724, 12256, 17192, 19648, 21448, 24512, 34384, 39296, 42896, 49024, 68768, 78592, 85792, 98048, 117581, 137536, 157184, 171584, 196096, 235162, 275072, 343168, 470324, 550144, 686336, 823067, 940648, 1100288, 1372672, 1646134, 1881296, 3292268, 3762592, 6584536, 7525184, 13169072, 15050368, 26338144, 30100736, 52676288, 60201472, 105352576, 210705152, 421410304]

約数ペア:

[(1, 421410304), (2, 210705152), (4, 105352576), (7, 60201472), (8, 52676288), (14, 30100736), (16, 26338144), (28, 15050368), (32, 13169072), (56, 7525184), (64, 6584536), (112, 3762592), (128, 3292268), (224, 1881296), (256, 1646134), (307, 1372672), (383, 1100288), (448, 940648), (512, 823067), (614, 686336), (766, 550144), (896, 470324), (1228, 343168), (1532, 275072), (1792, 235162), (2149, 196096), (2456, 171584), (2681, 157184), (3064, 137536), (3584, 117581), (4298, 98048), (4912, 85792), (5362, 78592), (6128, 68768), (8596, 49024), (9824, 42896), (10724, 39296), (12256, 34384), (17192, 24512), (19648, 21448)]