15889016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 39916800

約数和(自身を除く): 24027784

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 43, 44, 52, 68, 76, 86, 88, 104, 136, 143, 152, 172, 187, 209, 221, 247, 286, 323, 344, 374, 418, 442, 473, 494, 559, 572, 646, 731, 748, 817, 836, 884, 946, 988, 1118, 1144, 1292, 1462, 1496, 1634, 1672, 1768, 1892, 1976, 2236, 2431, 2584, 2717, 2924, 3268, 3553, 3784, 4199, 4472, 4862, 5434, 5848, 6149, 6536, 7106, 8041, 8398, 8987, 9503, 9724, 10621, 10868, 12298, 13889, 14212, 16082, 16796, 17974, 19006, 19448, 21242, 21736, 24596, 27778, 28424, 32164, 33592, 35948, 38012, 42484, 46189, 49192, 55556, 64328, 71896, 76024, 84968, 92378, 104533, 111112, 116831, 152779, 180557, 184756, 209066, 233662, 305558, 361114, 369512, 418132, 467324, 611116, 722228, 836264, 934648, 1222232, 1444456, 1986127, 3972254, 7944508, 15889016]

約数ペア:

[(1, 15889016), (2, 7944508), (4, 3972254), (8, 1986127), (11, 1444456), (13, 1222232), (17, 934648), (19, 836264), (22, 722228), (26, 611116), (34, 467324), (38, 418132), (43, 369512), (44, 361114), (52, 305558), (68, 233662), (76, 209066), (86, 184756), (88, 180557), (104, 152779), (136, 116831), (143, 111112), (152, 104533), (172, 92378), (187, 84968), (209, 76024), (221, 71896), (247, 64328), (286, 55556), (323, 49192), (344, 46189), (374, 42484), (418, 38012), (442, 35948), (473, 33592), (494, 32164), (559, 28424), (572, 27778), (646, 24596), (731, 21736), (748, 21242), (817, 19448), (836, 19006), (884, 17974), (946, 16796), (988, 16082), (1118, 14212), (1144, 13889), (1292, 12298), (1462, 10868), (1496, 10621), (1634, 9724), (1672, 9503), (1768, 8987), (1892, 8398), (1976, 8041), (2236, 7106), (2431, 6536), (2584, 6149), (2717, 5848), (2924, 5434), (3268, 4862), (3553, 4472), (3784, 4199)]