268474712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 581558400

約数和(自身を除く): 313083688

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 211, 418, 422, 761, 836, 844, 1522, 1672, 1688, 2321, 3044, 4009, 4642, 6088, 8018, 8371, 9284, 14459, 16036, 16742, 18568, 28918, 32072, 33484, 44099, 57836, 66968, 88198, 115672, 159049, 160571, 176396, 318098, 321142, 352792, 636196, 642284, 1272392, 1284568, 1766281, 3050849, 3532562, 6101698, 7065124, 12203396, 14130248, 24406792, 33559339, 67118678, 134237356, 268474712]

約数ペア:

[(1, 268474712), (2, 134237356), (4, 67118678), (8, 33559339), (11, 24406792), (19, 14130248), (22, 12203396), (38, 7065124), (44, 6101698), (76, 3532562), (88, 3050849), (152, 1766281), (209, 1284568), (211, 1272392), (418, 642284), (422, 636196), (761, 352792), (836, 321142), (844, 318098), (1522, 176396), (1672, 160571), (1688, 159049), (2321, 115672), (3044, 88198), (4009, 66968), (4642, 57836), (6088, 44099), (8018, 33484), (8371, 32072), (9284, 28918), (14459, 18568), (16036, 16742)]