21512266048

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{50599}}^1$

素因数の和:50704

約数の個数: 112

約数和(自身を含む): 53260345600

約数和(自身を除く): 31748079552

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 416, 448, 511, 584, 728, 832, 949, 1022, 1168, 1456, 1898, 2044, 2336, 2912, 3796, 4088, 4672, 5824, 6643, 7592, 8176, 13286, 15184, 16352, 26572, 30368, 32704, 50599, 53144, 60736, 101198, 106288, 202396, 212576, 354193, 404792, 425152, 657787, 708386, 809584, 1315574, 1416772, 1619168, 2631148, 2833544, 3238336, 3693727, 4604509, 5262296, 5667088, 7387454, 9209018, 10524592, 11334176, 14774908, 18418036, 21049184, 22668352, 25856089, 29549816, 36836072, 42098368, 48018451, 51712178, 59099632, 73672144, 96036902, 103424356, 118199264, 147344288, 192073804, 206848712, 236398528, 294688576, 336129157, 384147608, 413697424, 672258314, 768295216, 827394848, 1344516628, 1536590432, 1654789696, 2689033256, 3073180864, 5378066512, 10756133024, 21512266048]

約数ペア:

[(1, 21512266048), (2, 10756133024), (4, 5378066512), (7, 3073180864), (8, 2689033256), (13, 1654789696), (14, 1536590432), (16, 1344516628), (26, 827394848), (28, 768295216), (32, 672258314), (52, 413697424), (56, 384147608), (64, 336129157), (73, 294688576), (91, 236398528), (104, 206848712), (112, 192073804), (146, 147344288), (182, 118199264), (208, 103424356), (224, 96036902), (292, 73672144), (364, 59099632), (416, 51712178), (448, 48018451), (511, 42098368), (584, 36836072), (728, 29549816), (832, 25856089), (949, 22668352), (1022, 21049184), (1168, 18418036), (1456, 14774908), (1898, 11334176), (2044, 10524592), (2336, 9209018), (2912, 7387454), (3796, 5667088), (4088, 5262296), (4672, 4604509), (5824, 3693727), (6643, 3238336), (7592, 2833544), (8176, 2631148), (13286, 1619168), (15184, 1416772), (16352, 1315574), (26572, 809584), (30368, 708386), (32704, 657787), (50599, 425152), (53144, 404792), (60736, 354193), (101198, 212576), (106288, 202396)]