287611056

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3455

約数の個数: 120

約数和(自身を含む): 874864640

約数和(自身を除く): 587253584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3391, 3534, 4464, 4712, 5301, 6782, 7068, 9424, 10173, 10602, 13564, 14136, 20346, 21204, 27128, 28272, 30519, 40692, 42408, 54256, 61038, 64429, 81384, 84816, 105121, 122076, 128858, 162768, 193287, 210242, 244152, 257716, 315363, 386574, 420484, 488304, 515432, 579861, 630726, 773148, 840968, 946089, 1030864, 1159722, 1261452, 1546296, 1681936, 1892178, 1997299, 2319444, 2522904, 3092592, 3784356, 3994598, 4638888, 5045808, 5991897, 7568712, 7989196, 9277776, 11983794, 15137424, 15978392, 17975691, 23967588, 31956784, 35951382, 47935176, 71902764, 95870352, 143805528, 287611056]

約数ペア:

[(1, 287611056), (2, 143805528), (3, 95870352), (4, 71902764), (6, 47935176), (8, 35951382), (9, 31956784), (12, 23967588), (16, 17975691), (18, 15978392), (19, 15137424), (24, 11983794), (31, 9277776), (36, 7989196), (38, 7568712), (48, 5991897), (57, 5045808), (62, 4638888), (72, 3994598), (76, 3784356), (93, 3092592), (114, 2522904), (124, 2319444), (144, 1997299), (152, 1892178), (171, 1681936), (186, 1546296), (228, 1261452), (248, 1159722), (279, 1030864), (304, 946089), (342, 840968), (372, 773148), (456, 630726), (496, 579861), (558, 515432), (589, 488304), (684, 420484), (744, 386574), (912, 315363), (1116, 257716), (1178, 244152), (1368, 210242), (1488, 193287), (1767, 162768), (2232, 128858), (2356, 122076), (2736, 105121), (3391, 84816), (3534, 81384), (4464, 64429), (4712, 61038), (5301, 54256), (6782, 42408), (7068, 40692), (9424, 30519), (10173, 28272), (10602, 27128), (13564, 21204), (14136, 20346)]