2791641424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{64217}}^1$

素因数の和:64268

約数の個数: 80

約数和(自身を含む): 6688946880

約数和(自身を除く): 3897305456

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 3344, 3952, 5434, 10868, 21736, 43472, 64217, 128434, 256868, 513736, 706387, 834821, 1027472, 1220123, 1412774, 1669642, 2440246, 2825548, 3339284, 4880492, 5651096, 6678568, 9183031, 9760984, 11302192, 13357136, 13421353, 15861599, 18366062, 19521968, 26842706, 31723198, 36732124, 53685412, 63446396, 73464248, 107370824, 126892792, 146928496, 174477589, 214741648, 253785584, 348955178, 697910356, 1395820712, 2791641424]

約数ペア:

[(1, 2791641424), (2, 1395820712), (4, 697910356), (8, 348955178), (11, 253785584), (13, 214741648), (16, 174477589), (19, 146928496), (22, 126892792), (26, 107370824), (38, 73464248), (44, 63446396), (52, 53685412), (76, 36732124), (88, 31723198), (104, 26842706), (143, 19521968), (152, 18366062), (176, 15861599), (208, 13421353), (209, 13357136), (247, 11302192), (286, 9760984), (304, 9183031), (418, 6678568), (494, 5651096), (572, 4880492), (836, 3339284), (988, 2825548), (1144, 2440246), (1672, 1669642), (1976, 1412774), (2288, 1220123), (2717, 1027472), (3344, 834821), (3952, 706387), (5434, 513736), (10868, 256868), (21736, 128434), (43472, 64217)]