155804264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 231267736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 41, 44, 56, 62, 77, 82, 88, 124, 154, 164, 199, 217, 248, 287, 308, 328, 341, 398, 434, 451, 574, 616, 682, 796, 868, 902, 1148, 1271, 1364, 1393, 1592, 1736, 1804, 2189, 2296, 2387, 2542, 2728, 2786, 3157, 3608, 4378, 4774, 5084, 5572, 6169, 6314, 8159, 8756, 8897, 9548, 10168, 11144, 12338, 12628, 13981, 15323, 16318, 17512, 17794, 19096, 24676, 25256, 27962, 30646, 32636, 35588, 43183, 49352, 55924, 57113, 61292, 65272, 67859, 71176, 86366, 89749, 97867, 111848, 114226, 122584, 135718, 172732, 179498, 195734, 228452, 252929, 271436, 345464, 358996, 391468, 456904, 475013, 505858, 542872, 628243, 717992, 782936, 950026, 1011716, 1256486, 1770503, 1900052, 2023432, 2512972, 2782219, 3541006, 3800104, 5025944, 5564438, 7082012, 11128876, 14164024, 19475533, 22257752, 38951066, 77902132, 155804264]

約数ペア:

[(1, 155804264), (2, 77902132), (4, 38951066), (7, 22257752), (8, 19475533), (11, 14164024), (14, 11128876), (22, 7082012), (28, 5564438), (31, 5025944), (41, 3800104), (44, 3541006), (56, 2782219), (62, 2512972), (77, 2023432), (82, 1900052), (88, 1770503), (124, 1256486), (154, 1011716), (164, 950026), (199, 782936), (217, 717992), (248, 628243), (287, 542872), (308, 505858), (328, 475013), (341, 456904), (398, 391468), (434, 358996), (451, 345464), (574, 271436), (616, 252929), (682, 228452), (796, 195734), (868, 179498), (902, 172732), (1148, 135718), (1271, 122584), (1364, 114226), (1393, 111848), (1592, 97867), (1736, 89749), (1804, 86366), (2189, 71176), (2296, 67859), (2387, 65272), (2542, 61292), (2728, 57113), (2786, 55924), (3157, 49352), (3608, 43183), (4378, 35588), (4774, 32636), (5084, 30646), (5572, 27962), (6169, 25256), (6314, 24676), (8159, 19096), (8756, 17794), (8897, 17512), (9548, 16318), (10168, 15323), (11144, 13981), (12338, 12628)]