298211368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 719147520

約数和(自身を除く): 420936152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 97, 103, 104, 164, 182, 194, 206, 287, 328, 364, 388, 412, 533, 574, 679, 721, 728, 776, 824, 1066, 1148, 1261, 1339, 1358, 1442, 2132, 2296, 2522, 2678, 2716, 2884, 3731, 3977, 4223, 4264, 5044, 5356, 5432, 5768, 7462, 7954, 8446, 8827, 9373, 9991, 10088, 10712, 14924, 15908, 16892, 17654, 18746, 19982, 27839, 29561, 29848, 31816, 33784, 35308, 37492, 39964, 51701, 54899, 55678, 59122, 69937, 70616, 74984, 79928, 103402, 109798, 111356, 118244, 129883, 139874, 206804, 219596, 222712, 236488, 259766, 279748, 361907, 384293, 409631, 413608, 439192, 519532, 559496, 723814, 768586, 819262, 909181, 1039064, 1447628, 1537172, 1638524, 1818362, 2867417, 2895256, 3074344, 3277048, 3636724, 5325203, 5734834, 7273448, 10650406, 11469668, 21300812, 22939336, 37276421, 42601624, 74552842, 149105684, 298211368]

約数ペア:

[(1, 298211368), (2, 149105684), (4, 74552842), (7, 42601624), (8, 37276421), (13, 22939336), (14, 21300812), (26, 11469668), (28, 10650406), (41, 7273448), (52, 5734834), (56, 5325203), (82, 3636724), (91, 3277048), (97, 3074344), (103, 2895256), (104, 2867417), (164, 1818362), (182, 1638524), (194, 1537172), (206, 1447628), (287, 1039064), (328, 909181), (364, 819262), (388, 768586), (412, 723814), (533, 559496), (574, 519532), (679, 439192), (721, 413608), (728, 409631), (776, 384293), (824, 361907), (1066, 279748), (1148, 259766), (1261, 236488), (1339, 222712), (1358, 219596), (1442, 206804), (2132, 139874), (2296, 129883), (2522, 118244), (2678, 111356), (2716, 109798), (2884, 103402), (3731, 79928), (3977, 74984), (4223, 70616), (4264, 69937), (5044, 59122), (5356, 55678), (5432, 54899), (5768, 51701), (7462, 39964), (7954, 37492), (8446, 35308), (8827, 33784), (9373, 31816), (9991, 29848), (10088, 29561), (10712, 27839), (14924, 19982), (15908, 18746), (16892, 17654)]