1388380608

素因数分解:

$2^6\times 3^3\times {\mathrm{803461}}^1$

素因数の和:803482

約数の個数: 56

約数和(自身を含む): 4081586960

約数和(自身を除く): 2693206352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 803461, 1606922, 2410383, 3213844, 4820766, 6427688, 7231149, 9641532, 12855376, 14462298, 19283064, 21693447, 25710752, 28924596, 38566128, 43386894, 51421504, 57849192, 77132256, 86773788, 115698384, 154264512, 173547576, 231396768, 347095152, 462793536, 694190304, 1388380608]

約数ペア:

[(1, 1388380608), (2, 694190304), (3, 462793536), (4, 347095152), (6, 231396768), (8, 173547576), (9, 154264512), (12, 115698384), (16, 86773788), (18, 77132256), (24, 57849192), (27, 51421504), (32, 43386894), (36, 38566128), (48, 28924596), (54, 25710752), (64, 21693447), (72, 19283064), (96, 14462298), (108, 12855376), (144, 9641532), (192, 7231149), (216, 6427688), (288, 4820766), (432, 3213844), (576, 2410383), (864, 1606922), (1728, 803461)]