4037646872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:721

約数の個数: 128

約数和(自身を含む): 9326499840

約数和(自身を除く): 5288852968

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 157, 161, 164, 184, 287, 314, 322, 328, 487, 574, 628, 644, 943, 974, 1099, 1148, 1256, 1288, 1886, 1948, 2198, 2296, 3409, 3611, 3772, 3896, 4396, 6437, 6601, 6818, 7222, 7544, 8792, 11201, 12874, 13202, 13636, 14444, 19967, 22402, 25277, 25748, 26404, 27272, 28888, 39934, 44804, 45059, 50554, 51496, 52808, 76459, 78407, 79868, 89608, 90118, 101108, 139769, 148051, 152918, 156814, 159736, 180236, 202216, 279538, 296102, 305836, 313628, 360472, 459241, 535213, 559076, 592204, 611672, 627256, 918482, 1036357, 1070426, 1118152, 1184408, 1758557, 1836964, 2072714, 2140852, 3134819, 3214687, 3517114, 3673928, 4145428, 4281704, 6269638, 6429374, 7034228, 8290856, 12309899, 12539276, 12858748, 14068456, 21943733, 24619798, 25078552, 25717496, 43887466, 49239596, 72100837, 87774932, 98479192, 144201674, 175549864, 288403348, 504705859, 576806696, 1009411718, 2018823436, 4037646872]

約数ペア:

[(1, 4037646872), (2, 2018823436), (4, 1009411718), (7, 576806696), (8, 504705859), (14, 288403348), (23, 175549864), (28, 144201674), (41, 98479192), (46, 87774932), (56, 72100837), (82, 49239596), (92, 43887466), (157, 25717496), (161, 25078552), (164, 24619798), (184, 21943733), (287, 14068456), (314, 12858748), (322, 12539276), (328, 12309899), (487, 8290856), (574, 7034228), (628, 6429374), (644, 6269638), (943, 4281704), (974, 4145428), (1099, 3673928), (1148, 3517114), (1256, 3214687), (1288, 3134819), (1886, 2140852), (1948, 2072714), (2198, 1836964), (2296, 1758557), (3409, 1184408), (3611, 1118152), (3772, 1070426), (3896, 1036357), (4396, 918482), (6437, 627256), (6601, 611672), (6818, 592204), (7222, 559076), (7544, 535213), (8792, 459241), (11201, 360472), (12874, 313628), (13202, 305836), (13636, 296102), (14444, 279538), (19967, 202216), (22402, 180236), (25277, 159736), (25748, 156814), (26404, 152918), (27272, 148051), (28888, 139769), (39934, 101108), (44804, 90118), (45059, 89608), (50554, 79868), (51496, 78407), (52808, 76459)]