287999796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5885

約数の個数: 96

約数和(自身を含む): 834641920

約数和(自身を除く): 546642124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 57, 62, 76, 84, 93, 114, 124, 133, 186, 217, 228, 266, 372, 399, 434, 532, 589, 651, 798, 868, 1178, 1302, 1596, 1767, 2356, 2604, 3534, 4123, 5821, 7068, 8246, 11642, 12369, 16492, 17463, 23284, 24738, 34926, 40747, 49476, 69852, 81494, 110599, 122241, 162988, 180451, 221198, 244482, 331797, 360902, 442396, 488964, 541353, 663594, 721804, 774193, 1082706, 1263157, 1327188, 1548386, 2165412, 2322579, 2526314, 3096772, 3428569, 3789471, 4645158, 5052628, 6857138, 7578942, 9290316, 10285707, 13714276, 15157884, 20571414, 23999983, 41142828, 47999966, 71999949, 95999932, 143999898, 287999796]

約数ペア:

[(1, 287999796), (2, 143999898), (3, 95999932), (4, 71999949), (6, 47999966), (7, 41142828), (12, 23999983), (14, 20571414), (19, 15157884), (21, 13714276), (28, 10285707), (31, 9290316), (38, 7578942), (42, 6857138), (57, 5052628), (62, 4645158), (76, 3789471), (84, 3428569), (93, 3096772), (114, 2526314), (124, 2322579), (133, 2165412), (186, 1548386), (217, 1327188), (228, 1263157), (266, 1082706), (372, 774193), (399, 721804), (434, 663594), (532, 541353), (589, 488964), (651, 442396), (798, 360902), (868, 331797), (1178, 244482), (1302, 221198), (1596, 180451), (1767, 162988), (2356, 122241), (2604, 110599), (3534, 81494), (4123, 69852), (5821, 49476), (7068, 40747), (8246, 34926), (11642, 24738), (12369, 23284), (16492, 17463)]