2580967872

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{640121}}^1$

素因数の和:640146

約数の個数: 84

約数和(自身を含む): 8454731376

約数和(自身を除く): 5873763504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 640121, 1280242, 1920363, 2560484, 3840726, 4480847, 5120968, 5761089, 7681452, 8961694, 10241936, 11522178, 13442541, 15362904, 17923388, 20483872, 23044356, 26885082, 30725808, 35846776, 40327623, 40967744, 46088712, 53770164, 61451616, 71693552, 80655246, 92177424, 107540328, 122903232, 143387104, 161310492, 184354848, 215080656, 286774208, 322620984, 368709696, 430161312, 645241968, 860322624, 1290483936, 2580967872]

約数ペア:

[(1, 2580967872), (2, 1290483936), (3, 860322624), (4, 645241968), (6, 430161312), (7, 368709696), (8, 322620984), (9, 286774208), (12, 215080656), (14, 184354848), (16, 161310492), (18, 143387104), (21, 122903232), (24, 107540328), (28, 92177424), (32, 80655246), (36, 71693552), (42, 61451616), (48, 53770164), (56, 46088712), (63, 40967744), (64, 40327623), (72, 35846776), (84, 30725808), (96, 26885082), (112, 23044356), (126, 20483872), (144, 17923388), (168, 15362904), (192, 13442541), (224, 11522178), (252, 10241936), (288, 8961694), (336, 7681452), (448, 5761089), (504, 5120968), (576, 4480847), (672, 3840726), (1008, 2560484), (1344, 1920363), (2016, 1280242), (4032, 640121)]