1330900688

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{331}}^1\times {\mathrm{1487}}^1$

素因数の和:1852

約数の個数: 60

約数和(自身を含む): 2802552768

約数和(自身を除く): 1471652080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 331, 338, 662, 676, 1324, 1352, 1487, 2648, 2704, 2974, 4303, 5296, 5948, 8606, 11896, 17212, 19331, 23792, 34424, 38662, 55939, 68848, 77324, 111878, 154648, 223756, 251303, 309296, 447512, 492197, 502606, 895024, 984394, 1005212, 1968788, 2010424, 3937576, 4020848, 6398561, 7875152, 12797122, 25594244, 51188488, 83181293, 102376976, 166362586, 332725172, 665450344, 1330900688]

約数ペア:

[(1, 1330900688), (2, 665450344), (4, 332725172), (8, 166362586), (13, 102376976), (16, 83181293), (26, 51188488), (52, 25594244), (104, 12797122), (169, 7875152), (208, 6398561), (331, 4020848), (338, 3937576), (662, 2010424), (676, 1968788), (1324, 1005212), (1352, 984394), (1487, 895024), (2648, 502606), (2704, 492197), (2974, 447512), (4303, 309296), (5296, 251303), (5948, 223756), (8606, 154648), (11896, 111878), (17212, 77324), (19331, 68848), (23792, 55939), (34424, 38662)]