291248878688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{17749}}^1$

素因数の和:18112

約数の個数: 96

約数和(自身を含む): 611101260000

約数和(自身を除く): 319852381312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 197, 274, 304, 394, 548, 608, 788, 1096, 1576, 2192, 2603, 3152, 3743, 4384, 5206, 6304, 7486, 10412, 14972, 17749, 20824, 26989, 29944, 35498, 41648, 53978, 59888, 70996, 83296, 107956, 119776, 141992, 215912, 283984, 337231, 431824, 512791, 567968, 674462, 863648, 1025582, 1348924, 2051164, 2431613, 2697848, 3496553, 4102328, 4863226, 5395696, 6993106, 8204656, 9726452, 10791392, 13986212, 16409312, 19452904, 27972424, 38905808, 46200647, 55944848, 66434507, 77811616, 92401294, 111889696, 132869014, 184802588, 265738028, 369605176, 479027761, 531476056, 739210352, 958055522, 1062952112, 1478420704, 1916111044, 2125904224, 3832222088, 7664444176, 9101527459, 15328888352, 18203054918, 36406109836, 72812219672, 145624439344, 291248878688]

約数ペア:

[(1, 291248878688), (2, 145624439344), (4, 72812219672), (8, 36406109836), (16, 18203054918), (19, 15328888352), (32, 9101527459), (38, 7664444176), (76, 3832222088), (137, 2125904224), (152, 1916111044), (197, 1478420704), (274, 1062952112), (304, 958055522), (394, 739210352), (548, 531476056), (608, 479027761), (788, 369605176), (1096, 265738028), (1576, 184802588), (2192, 132869014), (2603, 111889696), (3152, 92401294), (3743, 77811616), (4384, 66434507), (5206, 55944848), (6304, 46200647), (7486, 38905808), (10412, 27972424), (14972, 19452904), (17749, 16409312), (20824, 13986212), (26989, 10791392), (29944, 9726452), (35498, 8204656), (41648, 6993106), (53978, 5395696), (59888, 4863226), (70996, 4102328), (83296, 3496553), (107956, 2697848), (119776, 2431613), (141992, 2051164), (215912, 1348924), (283984, 1025582), (337231, 863648), (431824, 674462), (512791, 567968)]