2581711944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19727}}^1$

素因数の和:19803

約数の個数: 128

約数和(自身を含む): 7954329600

約数和(自身を除く): 5372617656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 41, 42, 56, 57, 76, 82, 84, 114, 123, 133, 152, 164, 168, 228, 246, 266, 287, 328, 399, 456, 492, 532, 574, 779, 798, 861, 984, 1064, 1148, 1558, 1596, 1722, 2296, 2337, 3116, 3192, 3444, 4674, 5453, 6232, 6888, 9348, 10906, 16359, 18696, 19727, 21812, 32718, 39454, 43624, 59181, 65436, 78908, 118362, 130872, 138089, 157816, 236724, 276178, 374813, 414267, 473448, 552356, 749626, 808807, 828534, 1104712, 1124439, 1499252, 1617614, 1657068, 2248878, 2426421, 2623691, 2998504, 3235228, 3314136, 4497756, 4852842, 5247382, 5661649, 6470456, 7871073, 8995512, 9705684, 10494764, 11323298, 15367333, 15742146, 16984947, 19411368, 20989528, 22646596, 30734666, 31484292, 33969894, 45293192, 46101999, 61469332, 62968584, 67939788, 92203998, 107571331, 122938664, 135879576, 184407996, 215142662, 322713993, 368815992, 430285324, 645427986, 860570648, 1290855972, 2581711944]

約数ペア:

[(1, 2581711944), (2, 1290855972), (3, 860570648), (4, 645427986), (6, 430285324), (7, 368815992), (8, 322713993), (12, 215142662), (14, 184407996), (19, 135879576), (21, 122938664), (24, 107571331), (28, 92203998), (38, 67939788), (41, 62968584), (42, 61469332), (56, 46101999), (57, 45293192), (76, 33969894), (82, 31484292), (84, 30734666), (114, 22646596), (123, 20989528), (133, 19411368), (152, 16984947), (164, 15742146), (168, 15367333), (228, 11323298), (246, 10494764), (266, 9705684), (287, 8995512), (328, 7871073), (399, 6470456), (456, 5661649), (492, 5247382), (532, 4852842), (574, 4497756), (779, 3314136), (798, 3235228), (861, 2998504), (984, 2623691), (1064, 2426421), (1148, 2248878), (1558, 1657068), (1596, 1617614), (1722, 1499252), (2296, 1124439), (2337, 1104712), (3116, 828534), (3192, 808807), (3444, 749626), (4674, 552356), (5453, 473448), (6232, 414267), (6888, 374813), (9348, 276178), (10906, 236724), (16359, 157816), (18696, 138089), (19727, 130872), (21812, 118362), (32718, 78908), (39454, 65436), (43624, 59181)]