1256221252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{115589}}^1$

素因数の和:115636

約数の個数: 48

約数和(自身を含む): 2718676800

約数和(自身を除く): 1462455548

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 10868, 115589, 231178, 462356, 1271479, 1502657, 2196191, 2542958, 3005314, 4392382, 5085916, 6010628, 8784764, 16529227, 24158101, 28550483, 33058454, 48316202, 57100966, 66116908, 96632404, 114201932, 314055313, 628110626, 1256221252]

約数ペア:

[(1, 1256221252), (2, 628110626), (4, 314055313), (11, 114201932), (13, 96632404), (19, 66116908), (22, 57100966), (26, 48316202), (38, 33058454), (44, 28550483), (52, 24158101), (76, 16529227), (143, 8784764), (209, 6010628), (247, 5085916), (286, 4392382), (418, 3005314), (494, 2542958), (572, 2196191), (836, 1502657), (988, 1271479), (2717, 462356), (5434, 231178), (10868, 115589)]