278839462396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1\times {\mathrm{1433}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 546934804416

約数和(自身を除く): 268095342020

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 181, 212, 362, 461, 583, 724, 922, 1166, 1433, 1844, 1991, 2332, 2866, 3982, 5071, 5732, 7964, 9593, 10142, 15763, 19186, 20284, 24433, 31526, 38372, 48866, 63052, 75949, 83441, 97732, 105523, 151898, 166882, 211046, 259373, 268763, 303796, 333764, 422092, 518746, 537526, 660613, 835439, 917851, 1037492, 1075052, 1321226, 1670878, 1835702, 2642452, 2853103, 3341756, 3671404, 4422373, 5706206, 7266743, 8844746, 11412412, 13746769, 14533486, 17689492, 27493538, 29066972, 35012489, 48646103, 54987076, 70024978, 97292206, 119570953, 140049956, 151214459, 194584412, 239141906, 302428918, 385137379, 478283812, 604857836, 770274758, 1315280483, 1540549516, 2630560966, 5261121932, 6337260509, 12674521018, 25349042036, 69709865599, 139419731198, 278839462396]

約数ペア:

[(1, 278839462396), (2, 139419731198), (4, 69709865599), (11, 25349042036), (22, 12674521018), (44, 6337260509), (53, 5261121932), (106, 2630560966), (181, 1540549516), (212, 1315280483), (362, 770274758), (461, 604857836), (583, 478283812), (724, 385137379), (922, 302428918), (1166, 239141906), (1433, 194584412), (1844, 151214459), (1991, 140049956), (2332, 119570953), (2866, 97292206), (3982, 70024978), (5071, 54987076), (5732, 48646103), (7964, 35012489), (9593, 29066972), (10142, 27493538), (15763, 17689492), (19186, 14533486), (20284, 13746769), (24433, 11412412), (31526, 8844746), (38372, 7266743), (48866, 5706206), (63052, 4422373), (75949, 3671404), (83441, 3341756), (97732, 2853103), (105523, 2642452), (151898, 1835702), (166882, 1670878), (211046, 1321226), (259373, 1075052), (268763, 1037492), (303796, 917851), (333764, 835439), (422092, 660613), (518746, 537526)]