16258528

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 42230160

約数和(自身を除く): 25971632

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 32, 34, 38, 44, 52, 68, 76, 88, 104, 121, 136, 143, 152, 176, 187, 208, 209, 221, 242, 247, 272, 286, 304, 323, 352, 374, 416, 418, 442, 484, 494, 544, 572, 608, 646, 748, 836, 884, 968, 988, 1144, 1292, 1496, 1573, 1672, 1768, 1936, 1976, 2057, 2288, 2299, 2431, 2584, 2717, 2992, 3146, 3344, 3536, 3553, 3872, 3952, 4114, 4199, 4576, 4598, 4862, 5168, 5434, 5984, 6292, 6688, 7072, 7106, 7904, 8228, 8398, 9196, 9724, 10336, 10868, 12584, 14212, 16456, 16796, 18392, 19448, 21736, 25168, 26741, 28424, 29887, 32912, 33592, 36784, 38896, 39083, 43472, 46189, 50336, 53482, 56848, 59774, 65824, 67184, 73568, 77792, 78166, 86944, 92378, 106964, 113696, 119548, 134368, 156332, 184756, 213928, 239096, 312664, 369512, 427856, 478192, 508079, 625328, 739024, 855712, 956384, 1016158, 1250656, 1478048, 2032316, 4064632, 8129264, 16258528]

約数ペア:

[(1, 16258528), (2, 8129264), (4, 4064632), (8, 2032316), (11, 1478048), (13, 1250656), (16, 1016158), (17, 956384), (19, 855712), (22, 739024), (26, 625328), (32, 508079), (34, 478192), (38, 427856), (44, 369512), (52, 312664), (68, 239096), (76, 213928), (88, 184756), (104, 156332), (121, 134368), (136, 119548), (143, 113696), (152, 106964), (176, 92378), (187, 86944), (208, 78166), (209, 77792), (221, 73568), (242, 67184), (247, 65824), (272, 59774), (286, 56848), (304, 53482), (323, 50336), (352, 46189), (374, 43472), (416, 39083), (418, 38896), (442, 36784), (484, 33592), (494, 32912), (544, 29887), (572, 28424), (608, 26741), (646, 25168), (748, 21736), (836, 19448), (884, 18392), (968, 16796), (988, 16456), (1144, 14212), (1292, 12584), (1496, 10868), (1573, 10336), (1672, 9724), (1768, 9196), (1936, 8398), (1976, 8228), (2057, 7904), (2288, 7106), (2299, 7072), (2431, 6688), (2584, 6292), (2717, 5984), (2992, 5434), (3146, 5168), (3344, 4862), (3536, 4598), (3553, 4576), (3872, 4199), (3952, 4114)]