2765021293424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{720547}}^1$

素因数の和:721558

約数の個数: 80

約数和(自身を含む): 6079234654080

約数和(自身を除く): 3314213360656

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 971, 988, 1942, 1976, 3884, 3952, 7768, 12623, 15536, 18449, 25246, 36898, 50492, 73796, 100984, 147592, 201968, 239837, 295184, 479674, 720547, 959348, 1441094, 1918696, 2882188, 3837392, 5764376, 9367111, 11528752, 13690393, 18734222, 27380786, 37468444, 54761572, 74936888, 109523144, 149873776, 177975109, 219046288, 355950218, 699651137, 711900436, 1399302274, 1423800872, 2798604548, 2847601744, 5597209096, 9095464781, 11194418192, 13293371603, 18190929562, 26586743206, 36381859124, 53173486412, 72763718248, 106346972824, 145527436496, 172813830839, 212693945648, 345627661678, 691255323356, 1382510646712, 2765021293424]

約数ペア:

[(1, 2765021293424), (2, 1382510646712), (4, 691255323356), (8, 345627661678), (13, 212693945648), (16, 172813830839), (19, 145527436496), (26, 106346972824), (38, 72763718248), (52, 53173486412), (76, 36381859124), (104, 26586743206), (152, 18190929562), (208, 13293371603), (247, 11194418192), (304, 9095464781), (494, 5597209096), (971, 2847601744), (988, 2798604548), (1942, 1423800872), (1976, 1399302274), (3884, 711900436), (3952, 699651137), (7768, 355950218), (12623, 219046288), (15536, 177975109), (18449, 149873776), (25246, 109523144), (36898, 74936888), (50492, 54761572), (73796, 37468444), (100984, 27380786), (147592, 18734222), (201968, 13690393), (239837, 11528752), (295184, 9367111), (479674, 5764376), (720547, 3837392), (959348, 2882188), (1441094, 1918696)]