1290483936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{640121}}^1$

素因数の和:640144

約数の個数: 72

約数和(自身を含む): 4194079344

約数和(自身を除く): 2903595408

約数列:

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

約数ペア:

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