15998528

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 112

約数和(自身を含む): 40623744

約数和(自身を除く): 24625216

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 67, 82, 91, 104, 112, 134, 164, 182, 208, 224, 268, 287, 328, 364, 416, 448, 469, 533, 536, 574, 656, 728, 832, 871, 938, 1066, 1072, 1148, 1312, 1456, 1742, 1876, 2132, 2144, 2296, 2624, 2747, 2912, 3484, 3731, 3752, 4264, 4288, 4592, 5494, 5824, 6097, 6968, 7462, 7504, 8528, 9184, 10988, 12194, 13936, 14924, 15008, 17056, 18368, 19229, 21976, 24388, 27872, 29848, 30016, 34112, 35711, 38458, 43952, 48776, 55744, 59696, 71422, 76916, 87904, 97552, 119392, 142844, 153832, 175808, 195104, 238784, 249977, 285688, 307664, 390208, 499954, 571376, 615328, 999908, 1142752, 1230656, 1999816, 2285504, 3999632, 7999264, 15998528]

約数ペア:

[(1, 15998528), (2, 7999264), (4, 3999632), (7, 2285504), (8, 1999816), (13, 1230656), (14, 1142752), (16, 999908), (26, 615328), (28, 571376), (32, 499954), (41, 390208), (52, 307664), (56, 285688), (64, 249977), (67, 238784), (82, 195104), (91, 175808), (104, 153832), (112, 142844), (134, 119392), (164, 97552), (182, 87904), (208, 76916), (224, 71422), (268, 59696), (287, 55744), (328, 48776), (364, 43952), (416, 38458), (448, 35711), (469, 34112), (533, 30016), (536, 29848), (574, 27872), (656, 24388), (728, 21976), (832, 19229), (871, 18368), (938, 17056), (1066, 15008), (1072, 14924), (1148, 13936), (1312, 12194), (1456, 10988), (1742, 9184), (1876, 8528), (2132, 7504), (2144, 7462), (2296, 6968), (2624, 6097), (2747, 5824), (2912, 5494), (3484, 4592), (3731, 4288), (3752, 4264)]