487234384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2053}}^1$

素因数の和:2244

約数の個数: 80

約数和(自身を含む): 1169564032

約数和(自身を除く): 682329648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 326, 364, 652, 728, 1141, 1304, 1456, 2053, 2119, 2282, 2608, 4106, 4238, 4564, 8212, 8476, 9128, 14371, 14833, 16424, 16952, 18256, 26689, 28742, 29666, 32848, 33904, 53378, 57484, 59332, 106756, 114968, 118664, 186823, 213512, 229936, 237328, 334639, 373646, 427024, 669278, 747292, 1338556, 1494584, 2342473, 2677112, 2989168, 4350307, 4684946, 5354224, 8700614, 9369892, 17401228, 18739784, 30452149, 34802456, 37479568, 60904298, 69604912, 121808596, 243617192, 487234384]

約数ペア:

[(1, 487234384), (2, 243617192), (4, 121808596), (7, 69604912), (8, 60904298), (13, 37479568), (14, 34802456), (16, 30452149), (26, 18739784), (28, 17401228), (52, 9369892), (56, 8700614), (91, 5354224), (104, 4684946), (112, 4350307), (163, 2989168), (182, 2677112), (208, 2342473), (326, 1494584), (364, 1338556), (652, 747292), (728, 669278), (1141, 427024), (1304, 373646), (1456, 334639), (2053, 237328), (2119, 229936), (2282, 213512), (2608, 186823), (4106, 118664), (4238, 114968), (4564, 106756), (8212, 59332), (8476, 57484), (9128, 53378), (14371, 33904), (14833, 32848), (16424, 29666), (16952, 28742), (18256, 26689)]