289317028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3857

約数の個数: 96

約数和(自身を含む): 715760640

約数和(自身を除く): 426443612

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 988, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 3803, 4004, 5434, 5852, 6916, 7606, 10868, 15212, 19019, 26621, 38038, 41833, 49439, 53242, 72257, 76076, 83666, 98878, 106484, 144514, 167332, 197756, 289028, 292831, 346073, 505799, 543829, 585662, 692146, 794827, 939341, 1011598, 1087658, 1171324, 1384292, 1589654, 1878682, 2023196, 2175316, 3179308, 3757364, 3806803, 5563789, 6575387, 7613606, 10332751, 11127578, 13150774, 15227212, 20665502, 22255156, 26301548, 41331004, 72329257, 144658514, 289317028]

約数ペア:

[(1, 289317028), (2, 144658514), (4, 72329257), (7, 41331004), (11, 26301548), (13, 22255156), (14, 20665502), (19, 15227212), (22, 13150774), (26, 11127578), (28, 10332751), (38, 7613606), (44, 6575387), (52, 5563789), (76, 3806803), (77, 3757364), (91, 3179308), (133, 2175316), (143, 2023196), (154, 1878682), (182, 1589654), (209, 1384292), (247, 1171324), (266, 1087658), (286, 1011598), (308, 939341), (364, 794827), (418, 692146), (494, 585662), (532, 543829), (572, 505799), (836, 346073), (988, 292831), (1001, 289028), (1463, 197756), (1729, 167332), (2002, 144514), (2717, 106484), (2926, 98878), (3458, 83666), (3803, 76076), (4004, 72257), (5434, 53242), (5852, 49439), (6916, 41833), (7606, 38038), (10868, 26621), (15212, 19019)]